2206256572 has 24 divisors (see below), whose sum is σ = 4270325696. Its totient is φ = 990750528.

The previous prime is 2206256551. The next prime is 2206256593. The reversal of 2206256572 is 2756526022.

It is an interprime number because it is at equal distance from previous prime (2206256551) and next prime (2206256593).

It is a super-2 number, since 2×2206256572² = 9735136122986382368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 571428 + ... + 575275.

Almost surely, 2^2206256572 is an apocalyptic number.

It is an amenable number.

2206256572 is a deficient number, since it is larger than the sum of its proper divisors (2064069124).

2206256572 is a wasteful number, since it uses less digits than its factorization.

2206256572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146757 (or 1146755 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2206256572 is about 46970.8055285408. The cubic root of 2206256572 is about 1301.8231956950.

The spelling of 2206256572 in words is "two billion, two hundred six million, two hundred fifty-six thousand, five hundred seventy-two".