1922265472 has 32 divisors (see below), whose sum is σ = 3857099400. Its totient is φ = 954209280.

The previous prime is 1922265439. The next prime is 1922265481. The reversal of 1922265472 is 2745622291.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36229 + ... + 71812.

Almost surely, 2^1922265472 is an apocalyptic number.

It is an amenable number.

1922265472 is an abundant number, since it is smaller than the sum of its proper divisors (1934833928).

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

1922265472 is a wasteful number, since it uses less digits than its factorization.

1922265472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108194 (or 108182 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 1922265472 is about 43843.6480234024. The cubic root of 1922265472 is about 1243.3816538676.

The spelling of 1922265472 in words is "one billion, nine hundred twenty-two million, two hundred sixty-five thousand, four hundred seventy-two".