22651655354553 has 8 divisors (see below), whose sum is σ = 30204297460000. Its totient is φ = 15100058409408.

The previous prime is 22651655354551. The next prime is 22651655354561. The reversal of 22651655354553 is 35545355615622.

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

It is not a de Polignac number, because 22651655354553 - 2¹ = 22651655354551 is a prime.

It is a super-2 number, since 2×22651655354553² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22651655354493 and 22651655354502.

It is not an unprimeable number, because it can be changed into a prime (22651655354551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261239503 + ... + 261326196.

It is an arithmetic number, because the mean of its divisors is an integer number (3775537182500).

Almost surely, 2^{22651655354553} is an apocalyptic number.

It is an amenable number.

22651655354553 is a deficient number, since it is larger than the sum of its proper divisors (7552642105447).

22651655354553 is a wasteful number, since it uses less digits than its factorization.

22651655354553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522580151.

The product of its digits is 81000000, while the sum is 57.

The spelling of 22651655354553 in words is "twenty-two trillion, six hundred fifty-one billion, six hundred fifty-five million, three hundred fifty-four thousand, five hundred fifty-three".