2022278832 has 320 divisors, whose sum is σ = 7109862400. Its totient is φ = 537477120.

The previous prime is 2022278827. The next prime is 2022278857. The reversal of 2022278832 is 2388722202.

It is a super-2 number, since 2×2022278832² = 8179223348710568448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3504528 + ... + 3505104.

It is an arithmetic number, because the mean of its divisors is an integer number (22218320).

Almost surely, 2^2022278832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022278832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3554931200).

2022278832 is an abundant number, since it is smaller than the sum of its proper divisors (5087583568).

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

2022278832 is a wasteful number, since it uses less digits than its factorization.

2022278832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2022278832 is about 44969.7546357549. The cubic root of 2022278832 is about 1264.5820471382.

The spelling of 2022278832 in words is "two billion, twenty-two million, two hundred seventy-eight thousand, eight hundred thirty-two".