2572220431 has 8 divisors (see below), whose sum is σ = 2820600144. Its totient is φ = 2326264320.

The previous prime is 2572220423. The next prime is 2572220461. The reversal of 2572220431 is 1340222752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2572220431 - 2³ = 2572220423 is a prime.

It is a super-2 number, since 2×2572220431² = 13232635891307651522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2572220431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572220461) 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, 603676 + ... + 607921.

It is an arithmetic number, because the mean of its divisors is an integer number (352575018).

Almost surely, 2^2572220431 is an apocalyptic number.

2572220431 is a deficient number, since it is larger than the sum of its proper divisors (248379713).

2572220431 is a wasteful number, since it uses less digits than its factorization.

2572220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211801.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2572220431 is about 50717.0625233757. The cubic root of 2572220431 is about 1370.1540365278.

The spelling of 2572220431 in words is "two billion, five hundred seventy-two million, two hundred twenty thousand, four hundred thirty-one".