22146454026 has 32 divisors (see below), whose sum is σ = 49235195520. Its totient is φ = 7379023392.

The previous prime is 22146453991. The next prime is 22146454037. The reversal of 22146454026 is 62045464122.

22146454026 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 645 + 4 + 0 + 2 + 6 = 666.

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, 43531 + ... + 214913.

It is an arithmetic number, because the mean of its divisors is an integer number (1538599860).

Almost surely, 2^22146454026 is an apocalyptic number.

22146454026 is an abundant number, since it is smaller than the sum of its proper divisors (27088741494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22146454026 is a wasteful number, since it uses less digits than its factorization.

22146454026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173787 (or 173781 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

It can be divided in two parts, 2214645 and 4026, that added together give a triangular number (2218671 = T₂₁₀₆).

The spelling of 22146454026 in words is "twenty-two billion, one hundred forty-six million, four hundred fifty-four thousand, twenty-six".