22153600406354 has 4 divisors (see below), whose sum is σ = 33230400609534. Its totient is φ = 11076800203176.

The previous prime is 22153600406351. The next prime is 22153600406359. The reversal of 22153600406354 is 45360400635122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21514504087129 + 639096319225 = 4638373^2 + 799435^2 .

It is a super-2 number, since 2×22153600406354² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22153600406351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538400101587 + ... + 5538400101590.

Almost surely, 2^{22153600406354} is an apocalyptic number.

22153600406354 is a deficient number, since it is larger than the sum of its proper divisors (11076800203180).

22153600406354 is a wasteful number, since it uses less digits than its factorization.

22153600406354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076800203179.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 22153600406354 in words is "twenty-two trillion, one hundred fifty-three billion, six hundred million, four hundred six thousand, three hundred fifty-four".