2222997 has 16 divisors (see below), whose sum is σ = 3480192. Its totient is φ = 1235520.

The previous prime is 2222977. The next prime is 2223007. The reversal of 2222997 is 7992222.

It is not a de Polignac number, because 2222997 - 2⁶ = 2222933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222977) 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, 654 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (217512).

2^2222997 is an apocalyptic number.

It is an amenable number.

2222997 is a deficient number, since it is larger than the sum of its proper divisors (1257195).

2222997 is a wasteful number, since it uses less digits than its factorization.

2222997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908.

The product of its digits is 9072, while the sum is 33.

The square root of 2222997 is about 1490.9718307198. The cubic root of 2222997 is about 130.5107520390.

The spelling of 2222997 in words is "two million, two hundred twenty-two thousand, nine hundred ninety-seven".