22001131010 has 64 divisors (see below), whose sum is σ = 41346396000. Its totient is φ = 8418816000.

The previous prime is 22001131003. The next prime is 22001131021. The reversal of 22001131010 is 1013110022.

It can be written as a sum of positive squares in 16 ways, for example, as 1418350921 + 20582780089 = 37661^2 + 143467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22001130982 and 22001131000.

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, 18318410 + ... + 18319610.

Almost surely, 2^22001131010 is an apocalyptic number.

22001131010 is a deficient number, since it is larger than the sum of its proper divisors (19345264990).

22001131010 is a wasteful number, since it uses less digits than its factorization.

22001131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 22001131010 its reverse (1013110022), we get a palindrome (23014241032).

The spelling of 22001131010 in words is "twenty-two billion, one million, one hundred thirty-one thousand, ten".