2572408222 has 4 divisors (see below), whose sum is σ = 3858612336. Its totient is φ = 1286204110.

The previous prime is 2572408219. The next prime is 2572408229. The reversal of 2572408222 is 2228042752.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2572408222² = 13234568121226402568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572408229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643102054 + ... + 643102057.

It is an arithmetic number, because the mean of its divisors is an integer number (964653084).

Almost surely, 2^2572408222 is an apocalyptic number.

2572408222 is a deficient number, since it is larger than the sum of its proper divisors (1286204114).

2572408222 is a wasteful number, since it uses less digits than its factorization.

2572408222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286204113.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2572408222 is about 50718.9138487803. The cubic root of 2572408222 is about 1370.1873794887.

The spelling of 2572408222 in words is "two billion, five hundred seventy-two million, four hundred eight thousand, two hundred twenty-two".