22452434210 has 16 divisors (see below), whose sum is σ = 40417639416. Its totient is φ = 8980249728.

The previous prime is 22452434203. The next prime is 22452434231. The reversal of 22452434210 is 1243425422.

It can be written as a sum of positive squares in 4 ways, for example, as 16344855409 + 6107578801 = 127847^2 + 78151^2 .

It is a super-2 number, since 2×22452434210² (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 7 ways as a sum of consecutive naturals, for example, 50174 + ... + 217766.

Almost surely, 2^22452434210 is an apocalyptic number.

22452434210 is a deficient number, since it is larger than the sum of its proper divisors (17965205206).

22452434210 is a wasteful number, since it uses less digits than its factorization.

22452434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180997.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22452434210 its reverse (1243425422), we get a palindrome (23695859632).

The spelling of 22452434210 in words is "twenty-two billion, four hundred fifty-two million, four hundred thirty-four thousand, two hundred ten".