2252036638 has 4 divisors (see below), whose sum is σ = 3378054960. Its totient is φ = 1126018318.

The previous prime is 2252036627. The next prime is 2252036659. The reversal of 2252036638 is 8366302522.

2252036638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2252036638³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252036597 and 2252036606.

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, 563009158 + ... + 563009161.

It is an arithmetic number, because the mean of its divisors is an integer number (844513740).

Almost surely, 2^2252036638 is an apocalyptic number.

2252036638 is a deficient number, since it is larger than the sum of its proper divisors (1126018322).

2252036638 is a wasteful number, since it uses less digits than its factorization.

2252036638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126018321.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2252036638 is about 47455.6280961489. The cubic root of 2252036638 is about 1310.7659483539.

The spelling of 2252036638 in words is "two billion, two hundred fifty-two million, thirty-six thousand, six hundred thirty-eight".