22408450427 has 16 divisors (see below), whose sum is σ = 24990930432. Its totient is φ = 19917738720.

The previous prime is 22408450399. The next prime is 22408450447. The reversal of 22408450427 is 72405480422.

It is not a de Polignac number, because 22408450427 - 2¹² = 22408446331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22408450447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502328 + ... + 545114.

It is an arithmetic number, because the mean of its divisors is an integer number (1561933152).

Almost surely, 2^22408450427 is an apocalyptic number.

22408450427 is a deficient number, since it is larger than the sum of its proper divisors (2582480005).

22408450427 is a wasteful number, since it uses less digits than its factorization.

22408450427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43858.

The product of its (nonzero) digits is 143360, while the sum is 38.

The spelling of 22408450427 in words is "twenty-two billion, four hundred eight million, four hundred fifty thousand, four hundred twenty-seven".