52022394 has 24 divisors (see below), whose sum is σ = 112848372. Its totient is φ = 17320320.

The previous prime is 52022393. The next prime is 52022401. The reversal of 52022394 is 49322025.

It can be written as a sum of positive squares in 2 ways, for example, as 35105625 + 16916769 = 5925^2 + 4113^2 .

It is not an unprimeable number, because it can be changed into a prime (52022393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27024 + ... + 28884.

Almost surely, 2^52022394 is an apocalyptic number.

52022394 is an abundant number, since it is smaller than the sum of its proper divisors (60825978).

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

52022394 is a wasteful number, since it uses less digits than its factorization.

52022394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52022394 is about 7212.6551283144. The cubic root of 52022394 is about 373.3046886682.

The spelling of 52022394 in words is "fifty-two million, twenty-two thousand, three hundred ninety-four".