22556142452630 has 8 divisors (see below), whose sum is σ = 40601056414752. Its totient is φ = 9022456981048.

The previous prime is 22556142452593. The next prime is 22556142452639. The reversal of 22556142452630 is 3625424165522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556142452639) 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, 1127807122622 + ... + 1127807122641.

It is an arithmetic number, because the mean of its divisors is an integer number (5075132051844).

Almost surely, 2^{22556142452630} is an apocalyptic number.

22556142452630 is a deficient number, since it is larger than the sum of its proper divisors (18044913962122).

22556142452630 is a wasteful number, since it uses less digits than its factorization.

22556142452630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255614245270.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 22556142452630 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred forty-two million, four hundred fifty-two thousand, six hundred thirty".