222005882 has 16 divisors (see below), whose sum is σ = 382248960. Its totient is φ = 94728528.

The previous prime is 222005869. The next prime is 222005981. The reversal of 222005882 is 288500222.

It is a super-2 number, since 2×222005882² = 98573223285195848, which contains 22 as substring.

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, 31418 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (23890560).

Almost surely, 2^222005882 is an apocalyptic number.

222005882 is a deficient number, since it is larger than the sum of its proper divisors (160243078).

222005882 is a wasteful number, since it uses less digits than its factorization.

222005882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69485.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 222005882 is about 14899.8618114397. The cubic root of 222005882 is about 605.5102423213.

It can be divided in two parts, 22200588 and 2, that multiplied together give a triangular number (44401176 = T₉₄₂₃).

The spelling of 222005882 in words is "two hundred twenty-two million, five thousand, eight hundred eighty-two".