22490952412 has 6 divisors (see below), whose sum is σ = 39359166728. Its totient is φ = 11245476204.

The previous prime is 22490952391. The next prime is 22490952413. The reversal of 22490952412 is 21425909422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22490952413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811369048 + ... + 2811369055.

Almost surely, 2^22490952412 is an apocalyptic number.

It is an amenable number.

22490952412 is a deficient number, since it is larger than the sum of its proper divisors (16868214316).

22490952412 is a wasteful number, since it uses less digits than its factorization.

22490952412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622738107 (or 5622738105 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 22490952412 in words is "twenty-two billion, four hundred ninety million, nine hundred fifty-two thousand, four hundred twelve".