22245511105002 has 16 divisors (see below), whose sum is σ = 45155067318432. Its totient is φ = 7304496183600.

The previous prime is 22245511105001. The next prime is 22245511105021. The reversal of 22245511105002 is 20050111554222.

It is not an unprimeable number, because it can be changed into a prime (22245511105001) 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, 27668545749 + ... + 27668546552.

It is an arithmetic number, because the mean of its divisors is an integer number (2822191707402).

Almost surely, 2^{22245511105002} is an apocalyptic number.

22245511105002 is an abundant number, since it is smaller than the sum of its proper divisors (22909556213430).

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

22245511105002 is a wasteful number, since it uses less digits than its factorization.

22245511105002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55337092373.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 22245511105002 its reverse (20050111554222), we get a palindrome (42295622659224).

The spelling of 22245511105002 in words is "twenty-two trillion, two hundred forty-five billion, five hundred eleven million, one hundred five thousand, two".