1922741372 has 12 divisors (see below), whose sum is σ = 3399486720. Its totient is φ = 951459456.

The previous prime is 1922741369. The next prime is 1922741399. The reversal of 1922741372 is 2731472291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477372 + ... + 2478147.

It is an arithmetic number, because the mean of its divisors is an integer number (283290560).

Almost surely, 2^1922741372 is an apocalyptic number.

It is an amenable number.

1922741372 is a deficient number, since it is larger than the sum of its proper divisors (1476745348).

1922741372 is a wasteful number, since it uses less digits than its factorization.

1922741372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955620 (or 4955618 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 1922741372 is about 43849.0749275284. The cubic root of 1922741372 is about 1243.4842544211.

The spelling of 1922741372 in words is "one billion, nine hundred twenty-two million, seven hundred forty-one thousand, three hundred seventy-two".