222940875 has 32 divisors (see below), whose sum is σ = 372101184. Its totient is φ = 118540800.

The previous prime is 222940867. The next prime is 222940901. The reversal of 222940875 is 578049222.

222940875 = 1273² + 1274² + ... + 1397².

It is not a de Polignac number, because 222940875 - 2³ = 222940867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161689 + ... + 163061.

It is an arithmetic number, because the mean of its divisors is an integer number (11628162).

Almost surely, 2^222940875 is an apocalyptic number.

222940875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222940875 is a deficient number, since it is larger than the sum of its proper divisors (149160309).

222940875 is a wasteful number, since it uses less digits than its factorization.

222940875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 222940875 is about 14931.2047404086. The cubic root of 222940875 is about 606.3591010650.

The spelling of 222940875 in words is "two hundred twenty-two million, nine hundred forty thousand, eight hundred seventy-five".