22554310631002 has 16 divisors (see below), whose sum is σ = 34007232021480. Its totient is φ = 11218568251392.

The previous prime is 22554310630939. The next prime is 22554310631009. The reversal of 22554310631002 is 20013601345522.

It can be written as a sum of positive squares in 4 ways, for example, as 20669925723561 + 1884384907441 = 4546419^2 + 1372729^2 .

It is not an unprimeable number, because it can be changed into a prime (22554310631009) 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, 30362088 + ... + 31096060.

Almost surely, 2^{22554310631002} is an apocalyptic number.

22554310631002 is a deficient number, since it is larger than the sum of its proper divisors (11452921390478).

22554310631002 is a wasteful number, since it uses less digits than its factorization.

22554310631002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813777.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 22554310631002 its reverse (20013601345522), we get a palindrome (42567911976524).

The spelling of 22554310631002 in words is "twenty-two trillion, five hundred fifty-four billion, three hundred ten million, six hundred thirty-one thousand, two".