22451331353104 has 20 divisors (see below), whose sum is σ = 43558798932076. Its totient is φ = 11210350983552.

The previous prime is 22451331353071. The next prime is 22451331353159. The reversal of 22451331353104 is 40135313315422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15970030047504 + 6481301305600 = 3996252^2 + 2545840^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957156219 + ... + 957179674.

Almost surely, 2^{22451331353104} is an apocalyptic number.

It is an amenable number.

22451331353104 is a deficient number, since it is larger than the sum of its proper divisors (21107467578972).

22451331353104 is a wasteful number, since it uses less digits than its factorization.

22451331353104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914336634 (or 1914336628 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 22451331353104 its reverse (40135313315422), we get a palindrome (62586644668526).

The spelling of 22451331353104 in words is "twenty-two trillion, four hundred fifty-one billion, three hundred thirty-one million, three hundred fifty-three thousand, one hundred four".