222381092 has 12 divisors (see below), whose sum is σ = 409649520. Its totient is φ = 105338376.

The previous prime is 222381091. The next prime is 222381101. The reversal of 222381092 is 290183222.

It is a super-2 number, since 2×222381092² = 98906700158224928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222381091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462958 + ... + 1463109.

It is an arithmetic number, because the mean of its divisors is an integer number (34137460).

Almost surely, 2^222381092 is an apocalyptic number.

It is an amenable number.

222381092 is a deficient number, since it is larger than the sum of its proper divisors (187268428).

222381092 is a wasteful number, since it uses less digits than its factorization.

222381092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926090 (or 2926088 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 222381092 is about 14912.4475522967. The cubic root of 222381092 is about 605.8511726659.

The spelling of 222381092 in words is "two hundred twenty-two million, three hundred eighty-one thousand, ninety-two".