22556213030010 has 128 divisors (see below), whose sum is σ = 59533354577664. Its totient is φ = 5424059842560.

The previous prime is 22556213029967. The next prime is 22556213030051. The reversal of 22556213030010 is 1003031265522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 22556213030010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58445034 + ... + 58829706.

It is an arithmetic number, because the mean of its divisors is an integer number (465104332638).

Almost surely, 2^{22556213030010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22556213030010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29766677288832).

22556213030010 is an abundant number, since it is smaller than the sum of its proper divisors (36977141547654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22556213030010 is a wasteful number, since it uses less digits than its factorization.

22556213030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386128.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 22556213030010 its reverse (1003031265522), we get a palindrome (23559244295532).

The spelling of 22556213030010 in words is "twenty-two trillion, five hundred fifty-six billion, two hundred thirteen million, thirty thousand, ten".