222141090 has 32 divisors (see below), whose sum is σ = 533615040. Its totient is φ = 59184704.

The previous prime is 222141089. The next prime is 222141097. The reversal of 222141090 is 90141222.

It is not an unprimeable number, because it can be changed into a prime (222141097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40216 + ... + 45404.

It is an arithmetic number, because the mean of its divisors is an integer number (16675470).

Almost surely, 2^222141090 is an apocalyptic number.

222141090 is an abundant number, since it is smaller than the sum of its proper divisors (311473950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222141090 is a wasteful number, since it uses less digits than its factorization.

222141090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 222141090 is about 14904.3983441131. The cubic root of 222141090 is about 605.6331417889.

The spelling of 222141090 in words is "two hundred twenty-two million, one hundred forty-one thousand, ninety".