22235042404210 has 32 divisors (see below), whose sum is σ = 40247418231360. Its totient is φ = 8844165056832.

The previous prime is 22235042404117. The next prime is 22235042404279. The reversal of 22235042404210 is 1240424053222.

It is a happy number.

It is a super-2 number, since 2×22235042404210² (a number of 27 digits) contains 22 as substring.

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, 151767112 + ... + 151913548.

It is an arithmetic number, because the mean of its divisors is an integer number (1257731819730).

Almost surely, 2^{22235042404210} is an apocalyptic number.

22235042404210 is a deficient number, since it is larger than the sum of its proper divisors (18012375827150).

22235042404210 is a wasteful number, since it uses less digits than its factorization.

22235042404210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231450.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 22235042404210 its reverse (1240424053222), we get a palindrome (23475466457432).

The spelling of 22235042404210 in words is "twenty-two trillion, two hundred thirty-five billion, forty-two million, four hundred four thousand, two hundred ten".