2172023552 has 18 divisors (see below), whose sum is σ = 4335563148. Its totient is φ = 1086011648.

The previous prime is 2172023519. The next prime is 2172023563. The reversal of 2172023552 is 2553202712.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4241978 + ... + 4242489.

Almost surely, 2^2172023552 is an apocalyptic number.

It is an amenable number.

2172023552 is a deficient number, since it is larger than the sum of its proper divisors (2163539596).

2172023552 is an frugal number, since it uses more digits than its factorization.

2172023552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484483 (or 8484469 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2172023552 is about 46604.9734685044. The cubic root of 2172023552 is about 1295.0548919056.

The spelling of 2172023552 in words is "two billion, one hundred seventy-two million, twenty-three thousand, five hundred fifty-two".