1722963372 has 24 divisors (see below), whose sum is σ = 4329498096. Its totient is φ = 530142528.

The previous prime is 1722963337. The next prime is 1722963421. The reversal of 1722963372 is 2733692271.

It is a super-2 number, since 2×1722963372² = 5937205562507220768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522163 + ... + 5522474.

It is an arithmetic number, because the mean of its divisors is an integer number (180395754).

Almost surely, 2^1722963372 is an apocalyptic number.

1722963372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1722963372 is an abundant number, since it is smaller than the sum of its proper divisors (2606534724).

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

1722963372 is a wasteful number, since it uses less digits than its factorization.

1722963372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11044657 (or 11044655 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 1722963372 is about 41508.5939535417. The cubic root of 1722963372 is about 1198.8329793091.

It can be divided in two parts, 17229 and 63372, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 1722963372 in words is "one billion, seven hundred twenty-two million, nine hundred sixty-three thousand, three hundred seventy-two".