222401092 has 12 divisors (see below), whose sum is σ = 389862396. Its totient is φ = 111011840.

The previous prime is 222401083. The next prime is 222401119. The reversal of 222401092 is 290104222.

It can be written as a sum of positive squares in 2 ways, for example, as 68293696 + 154107396 = 8264^2 + 12414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44509 + ... + 49252.

It is an arithmetic number, because the mean of its divisors is an integer number (32488533).

Almost surely, 2^222401092 is an apocalyptic number.

It is an amenable number.

222401092 is a deficient number, since it is larger than the sum of its proper divisors (167461304).

222401092 is a wasteful number, since it uses less digits than its factorization.

222401092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94358 (or 94356 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 222401092 is about 14913.1181179524. The cubic root of 222401092 is about 605.8693346719.

It can be divided in two parts, 22240 and 1092, that added together give a palindrome (23332).

The spelling of 222401092 in words is "two hundred twenty-two million, four hundred one thousand, ninety-two".