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22254530201454 = 2313009285117101
BaseRepresentation
bin1010000111101100010010…
…10111100000011101101110
32220210111211110210021212010
411003312021113200131232
510404104234212421304
6115155331240422050
74454560001365065
oct503661127403556
986714743707763
1022254530201454
117100103140511
1225b50b1177926
13c55793326365
1456d1a704b1dc
15288d58734789
hex143d895e076e

22254530201454 has 16 divisors (see below), whose sum is σ = 44512481964240. Its totient is φ = 7417606473600.

The previous prime is 22254530201443. The next prime is 22254530201459. The reversal of 22254530201454 is 45410203545222.

It is a super-2 number, since 2×222545302014542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254530201459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142480497 + ... + 142636604.

It is an arithmetic number, because the mean of its divisors is an integer number (2782030122765).

Almost surely, 222254530201454 is an apocalyptic number.

22254530201454 is an abundant number, since it is smaller than the sum of its proper divisors (22257951762786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22254530201454 is a wasteful number, since it uses less digits than its factorization.

22254530201454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285130115.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 22254530201454 its reverse (45410203545222), we get a palindrome (67664733746676).

The spelling of 22254530201454 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred thirty million, two hundred one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 13009 26018 39027 78054 285117101 570234202 855351303 1710702606 3709088366909 7418176733818 11127265100727 22254530201454