1222675902 has 96 divisors (see below), whose sum is σ = 3163942080. Its totient is φ = 333849600.

The previous prime is 1222675891. The next prime is 1222675903. The reversal of 1222675902 is 2095762221.

It is a happy number.

1222675902 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 67 + 590 + 2 = 666.

It is a super-2 number, since 2×1222675902² = 2989872722663027208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222675903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367398 + ... + 370710.

It is an arithmetic number, because the mean of its divisors is an integer number (32957730).

Almost surely, 2^1222675902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222675902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581971040).

1222675902 is an abundant number, since it is smaller than the sum of its proper divisors (1941266178).

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

1222675902 is a wasteful number, since it uses less digits than its factorization.

1222675902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3455 counting only the distinct ones).

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

The square root of 1222675902 is about 34966.7828374302. The cubic root of 1222675902 is about 1069.3103839483.

The spelling of 1222675902 in words is "one billion, two hundred twenty-two million, six hundred seventy-five thousand, nine hundred two".