222097338 has 24 divisors (see below), whose sum is σ = 502134048. Its totient is φ = 70813512.

The previous prime is 222097331. The next prime is 222097339. The reversal of 222097338 is 833790222.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222097331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267820 + ... + 268647.

It is an arithmetic number, because the mean of its divisors is an integer number (20922252).

Almost surely, 2^222097338 is an apocalyptic number.

222097338 is an abundant number, since it is smaller than the sum of its proper divisors (280036710).

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

222097338 is a wasteful number, since it uses less digits than its factorization.

222097338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536498 (or 536495 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 222097338 is about 14902.9305171835. The cubic root of 222097338 is about 605.5933781698.

The spelling of 222097338 in words is "two hundred twenty-two million, ninety-seven thousand, three hundred thirty-eight".