2443233564 has 24 divisors (see below), whose sum is σ = 6334309520. Its totient is φ = 814411152.

The previous prime is 2443233563. The next prime is 2443233577. The reversal of 2443233564 is 4653323442.

2443233564 is a `hidden beast` number, since 24 + 43 + 2 + 33 + 564 = 666.

It is a super-2 number, since 2×2443233564² = 11938780496512284192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443233563) 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, 11311159 + ... + 11311374.

Almost surely, 2^2443233564 is an apocalyptic number.

It is an amenable number.

2443233564 is an abundant number, since it is smaller than the sum of its proper divisors (3891075956).

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

2443233564 is a wasteful number, since it uses less digits than its factorization.

2443233564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22622546 (or 22622538 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

The square root of 2443233564 is about 49429.0760989926. The cubic root of 2443233564 is about 1346.8575402039.

The spelling of 2443233564 in words is "two billion, four hundred forty-three million, two hundred thirty-three thousand, five hundred sixty-four".