222911942 has 16 divisors (see below), whose sum is σ = 365105664. Its totient is φ = 101229000.

The previous prime is 222911921. The next prime is 222911963. The reversal of 222911942 is 249119222.

222911942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222911921) and next prime (222911963).

It is a super-2 number, since 2×222911942² = 99379467772422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222911899 and 222911908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22967 + ... + 31197.

It is an arithmetic number, because the mean of its divisors is an integer number (22819104).

Almost surely, 2^222911942 is an apocalyptic number.

222911942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222911942 is a deficient number, since it is larger than the sum of its proper divisors (142193722).

222911942 is a wasteful number, since it uses less digits than its factorization.

222911942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475.

The product of its digits is 5184, while the sum is 32.

The square root of 222911942 is about 14930.2358320289. The cubic root of 222911942 is about 606.3328690773.

The spelling of 222911942 in words is "two hundred twenty-two million, nine hundred eleven thousand, nine hundred forty-two".