4222508892 has 48 divisors (see below), whose sum is σ = 11922382080. Its totient is φ = 1135464192.

The previous prime is 4222508879. The next prime is 4222508911. The reversal of 4222508892 is 2988052224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1477042 + ... + 1479897.

It is an arithmetic number, because the mean of its divisors is an integer number (248382960).

Almost surely, 2^4222508892 is an apocalyptic number.

4222508892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4222508892 is an abundant number, since it is smaller than the sum of its proper divisors (7699873188).

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

4222508892 is a wasteful number, since it uses less digits than its factorization.

4222508892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956970 (or 2956968 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 4222508892 is about 64980.8348053486. The cubic root of 4222508892 is about 1616.3057735730.

The spelling of 4222508892 in words is "four billion, two hundred twenty-two million, five hundred eight thousand, eight hundred ninety-two".