222703137 has 12 divisors (see below), whose sum is σ = 322583040. Its totient is φ = 148053048.

The previous prime is 222703127. The next prime is 222703141. The reversal of 222703137 is 731307222.

It is a happy number.

It is not a de Polignac number, because 222703137 - 2⁴ = 222703121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222703137.

It is not an unprimeable number, because it can be changed into a prime (222703127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31233 + ... + 37694.

It is an arithmetic number, because the mean of its divisors is an integer number (26881920).

Almost surely, 2^222703137 is an apocalyptic number.

It is an amenable number.

222703137 is a deficient number, since it is larger than the sum of its proper divisors (99879903).

222703137 is a wasteful number, since it uses less digits than its factorization.

222703137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69292 (or 69289 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 222703137 is about 14923.2415044453. The cubic root of 222703137 is about 606.1434895324.

The spelling of 222703137 in words is "two hundred twenty-two million, seven hundred three thousand, one hundred thirty-seven".