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22244141031 = 377114918941
BaseRepresentation
bin10100101101110110…
…101010011111100111
32010102020021110000020
4110231312222133213
5331024000003111
614115133050223
71415142036060
oct245566523747
963366243006
1022244141031
119485268432
124389626973
1321365c2938
141110373567
158a2ca6906
hex52ddaa7e7

22244141031 has 16 divisors (see below), whose sum is σ = 34373242368. Its totient is φ = 12531909600.

The previous prime is 22244141009. The next prime is 22244141069. The reversal of 22244141031 is 13014144222.

It is not a de Polignac number, because 22244141031 - 25 = 22244140999 is a prime.

It is a super-2 number, since 2×222441410312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22244140992 and 22244141010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244141071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457980 + ... + 7460961.

It is an arithmetic number, because the mean of its divisors is an integer number (2148327648).

Almost surely, 222244141031 is an apocalyptic number.

22244141031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22244141031 is a deficient number, since it is larger than the sum of its proper divisors (12129101337).

22244141031 is a wasteful number, since it uses less digits than its factorization.

22244141031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919022.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22244141031 its reverse (13014144222), we get a palindrome (35258285253).

The spelling of 22244141031 in words is "twenty-two billion, two hundred forty-four million, one hundred forty-one thousand, thirty-one".

Divisors: 1 3 7 21 71 213 497 1491 14918941 44756823 104432587 313297761 1059244811 3177734433 7414713677 22244141031