22442400210 has 64 divisors (see below), whose sum is σ = 54250705152. Its totient is φ = 5941514496.

The previous prime is 22442400191. The next prime is 22442400223. The reversal of 22442400210 is 1200424422.

It is a super-2 number, since 2×22442400210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4992724 + ... + 4997216.

It is an arithmetic number, because the mean of its divisors is an integer number (847667268).

Almost surely, 2^22442400210 is an apocalyptic number.

22442400210 is an abundant number, since it is smaller than the sum of its proper divisors (31808304942).

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

22442400210 is a wasteful number, since it uses less digits than its factorization.

22442400210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22442400210 its reverse (1200424422), we get a palindrome (23642824632).

The spelling of 22442400210 in words is "twenty-two billion, four hundred forty-two million, four hundred thousand, two hundred ten".