222257422 has 16 divisors (see below), whose sum is σ = 353372112. Its totient is φ = 104480640.

The previous prime is 222257419. The next prime is 222257423. The reversal of 222257422 is 224752222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222257423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35272 + ... + 41092.

It is an arithmetic number, because the mean of its divisors is an integer number (22085757).

Almost surely, 2^222257422 is an apocalyptic number.

222257422 is a deficient number, since it is larger than the sum of its proper divisors (131114690).

222257422 is a wasteful number, since it uses less digits than its factorization.

222257422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

The product of its digits is 8960, while the sum is 28.

The square root of 222257422 is about 14908.3004396880. The cubic root of 222257422 is about 605.7388437095.

The spelling of 222257422 in words is "two hundred twenty-two million, two hundred fifty-seven thousand, four hundred twenty-two".