222972848 has 20 divisors (see below), whose sum is σ = 493725840. Its totient is φ = 95559744.

The previous prime is 222972829. The next prime is 222972877. The reversal of 222972848 is 848279222.

It is a super-2 number, since 2×222972848² = 99433781890462208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222972799 and 222972808.

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 3 ways as a sum of consecutive naturals, for example, 995303 + ... + 995526.

It is an arithmetic number, because the mean of its divisors is an integer number (24686292).

Almost surely, 2^222972848 is an apocalyptic number.

222972848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222972848 is an abundant number, since it is smaller than the sum of its proper divisors (270752992).

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

222972848 is a wasteful number, since it uses less digits than its factorization.

222972848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990844 (or 1990838 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 222972848 is about 14932.2753791912. The cubic root of 222972848 is about 606.3880866167.

The spelling of 222972848 in words is "two hundred twenty-two million, nine hundred seventy-two thousand, eight hundred forty-eight".