1222852404 has 48 divisors (see below), whose sum is σ = 2923836608. Its totient is φ = 397571328.

The previous prime is 1222852391. The next prime is 1222852453. The reversal of 1222852404 is 4042582221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513264 + ... + 515640.

Almost surely, 2^1222852404 is an apocalyptic number.

It is an amenable number.

1222852404 is an abundant number, since it is smaller than the sum of its proper divisors (1700984204).

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

1222852404 is a wasteful number, since it uses less digits than its factorization.

1222852404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 1222852404 is about 34969.3065987875. The cubic root of 1222852404 is about 1069.3618356699.

The spelling of 1222852404 in words is "one billion, two hundred twenty-two million, eight hundred fifty-two thousand, four hundred four".