1422552664 has 32 divisors (see below), whose sum is σ = 2876998320. Its totient is φ = 655526016.

The previous prime is 1422552661. The next prime is 1422552683. The reversal of 1422552664 is 4662552241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422552661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57439 + ... + 78385.

Almost surely, 2^1422552664 is an apocalyptic number.

It is an amenable number.

1422552664 is an abundant number, since it is smaller than the sum of its proper divisors (1454445656).

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

1422552664 is a wasteful number, since it uses less digits than its factorization.

1422552664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619 (or 21615 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 1422552664 is about 37716.7424892447. The cubic root of 1422552664 is about 1124.6639757587.

The spelling of 1422552664 in words is "one billion, four hundred twenty-two million, five hundred fifty-two thousand, six hundred sixty-four".