2238572288 has 18 divisors (see below), whose sum is σ = 4468400664. Its totient is φ = 1119286016.

The previous prime is 2238572251. The next prime is 2238572317. The reversal of 2238572288 is 8822758322.

It is a happy number.

It is a super-2 number, since 2×2238572288² = 10022411777203109888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4371956 + ... + 4372467.

Almost surely, 2^2238572288 is an apocalyptic number.

It is an amenable number.

2238572288 is a deficient number, since it is larger than the sum of its proper divisors (2229828376).

2238572288 is an frugal number, since it uses more digits than its factorization.

2238572288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744439 (or 8744425 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 2238572288 is about 47313.5528997770. The cubic root of 2238572288 is about 1308.1484804338.

The spelling of 2238572288 in words is "two billion, two hundred thirty-eight million, five hundred seventy-two thousand, two hundred eighty-eight".