1922036272 has 40 divisors (see below), whose sum is σ = 4065371744. Its totient is φ = 874934784.

The previous prime is 1922036227. The next prime is 1922036273. The reversal of 1922036272 is 2726302291.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1922036273) 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, 48108 + ... + 78475.

Almost surely, 2^1922036272 is an apocalyptic number.

It is an amenable number.

1922036272 is an abundant number, since it is smaller than the sum of its proper divisors (2143335472).

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

1922036272 is a wasteful number, since it uses less digits than its factorization.

1922036272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126677 (or 126671 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1922036272 is about 43841.0341118911. The cubic root of 1922036272 is about 1243.3322339849.

The spelling of 1922036272 in words is "one billion, nine hundred twenty-two million, thirty-six thousand, two hundred seventy-two".