1222502697 has 12 divisors (see below), whose sum is σ = 1901671044. Its totient is φ = 752309280.

The previous prime is 1222502683. The next prime is 1222502707. The reversal of 1222502697 is 7962052221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131125401 + 1091377296 = 11451^2 + 33036^2 .

It is not a de Polignac number, because 1222502697 - 2⁸ = 1222502441 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1222502297) 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, 5224254 + ... + 5224487.

It is an arithmetic number, because the mean of its divisors is an integer number (158472587).

Almost surely, 2^1222502697 is an apocalyptic number.

It is an amenable number.

1222502697 is a deficient number, since it is larger than the sum of its proper divisors (679168347).

1222502697 is a wasteful number, since it uses less digits than its factorization.

1222502697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448760 (or 10448757 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1222502697 is about 34964.3060420195. The cubic root of 1222502697 is about 1069.2598885142.

The spelling of 1222502697 in words is "one billion, two hundred twenty-two million, five hundred two thousand, six hundred ninety-seven".