22072876830 has 48 divisors (see below), whose sum is σ = 57601312704. Its totient is φ = 5864374080.

The previous prime is 22072876817. The next prime is 22072876853. The reversal of 22072876830 is 3867827022.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 428109 + ... + 476888.

It is an arithmetic number, because the mean of its divisors is an integer number (1200027348).

Almost surely, 2^22072876830 is an apocalyptic number.

22072876830 is an abundant number, since it is smaller than the sum of its proper divisors (35528435874).

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

22072876830 is a wasteful number, since it uses less digits than its factorization.

22072876830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905281 (or 905278 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 22072876830 in words is "twenty-two billion, seventy-two million, eight hundred seventy-six thousand, eight hundred thirty".