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22052254054 = 231355681517
BaseRepresentation
bin10100100010011010…
…101011000101100110
32002220212012120120011
4110202122223011212
5330130334112204
614044120200434
71410322031605
oct244232530546
962825176504
1022052254054
119396a16956
12433530911a
13210591934c
1410d2aa3a3c
15891001304
hex5226ab166

22052254054 has 8 divisors (see below), whose sum is σ = 34145425728. Its totient is φ = 10670445480.

The previous prime is 22052254043. The next prime is 22052254057. The reversal of 22052254054 is 45045225022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052254057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177840697 + ... + 177840820.

It is an arithmetic number, because the mean of its divisors is an integer number (4268178216).

Almost surely, 222052254054 is an apocalyptic number.

22052254054 is a deficient number, since it is larger than the sum of its proper divisors (12093171674).

22052254054 is a wasteful number, since it uses less digits than its factorization.

22052254054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355681550.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 22052254054 its reverse (45045225022), we get a palindrome (67097479076).

It can be divided in two parts, 220522 and 54054, that added together give a square (274576 = 5242).

The spelling of 22052254054 in words is "twenty-two billion, fifty-two million, two hundred fifty-four thousand, fifty-four".

Divisors: 1 2 31 62 355681517 711363034 11026127027 22052254054