222870263 has 12 divisors (see below), whose sum is σ = 279970320. Its totient is φ = 173664480.

The previous prime is 222870259. The next prime is 222870283. The reversal of 222870263 is 362078222.

It is not a de Polignac number, because 222870263 - 2² = 222870259 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222870233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130718 + ... + 132411.

It is an arithmetic number, because the mean of its divisors is an integer number (23330860).

Almost surely, 2^222870263 is an apocalyptic number.

222870263 is a deficient number, since it is larger than the sum of its proper divisors (57100057).

222870263 is a wasteful number, since it uses less digits than its factorization.

222870263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263158 (or 263147 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 222870263 is about 14928.8399750282. The cubic root of 222870263 is about 606.2950769898.

The spelling of 222870263 in words is "two hundred twenty-two million, eight hundred seventy thousand, two hundred sixty-three".