2944216572 has 24 divisors (see below), whose sum is σ = 7494369792. Its totient is φ = 892186800.

The previous prime is 2944216571. The next prime is 2944216603. The reversal of 2944216572 is 2756124492.

It is a happy number.

It is a super-2 number, since 2×2944216572² = 17336822445678862368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944216571) 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, 11152204 + ... + 11152467.

It is an arithmetic number, because the mean of its divisors is an integer number (312265408).

Almost surely, 2^2944216572 is an apocalyptic number.

2944216572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2944216572 is an abundant number, since it is smaller than the sum of its proper divisors (4550153220).

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

2944216572 is a wasteful number, since it uses less digits than its factorization.

2944216572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22304689 (or 22304687 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2944216572 is about 54260.6355657580. The cubic root of 2944216572 is about 1433.2542919216.

The spelling of 2944216572 in words is "two billion, nine hundred forty-four million, two hundred sixteen thousand, five hundred seventy-two".