22221020023010 has 32 divisors (see below), whose sum is σ = 41238698730480. Its totient is φ = 8614530220032.

The previous prime is 22221020022991. The next prime is 22221020023049. The reversal of 22221020023010 is 1032002012222.

It can be written as a sum of positive squares in 8 ways, for example, as 15921688059601 + 6299331963409 = 3990199^2 + 2509847^2 .

It is a super-2 number, since 2×22221020023010² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22221020023010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116746955 + ... + 116937134.

Almost surely, 2^{22221020023010} is an apocalyptic number.

22221020023010 is a deficient number, since it is larger than the sum of its proper divisors (19017678707470).

22221020023010 is a wasteful number, since it uses less digits than its factorization.

22221020023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233684390.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22221020023010 its reverse (1032002012222), we get a palindrome (23253022035232).

The spelling of 22221020023010 in words is "twenty-two trillion, two hundred twenty-one billion, twenty million, twenty-three thousand, ten".