52994422 has 8 divisors (see below), whose sum is σ = 85606416. Its totient is φ = 24458952.

The previous prime is 52994419. The next prime is 52994441. The reversal of 52994422 is 22449925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52994422² = 5616817526228168, 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 in 3 ways as a sum of consecutive naturals, for example, 1019098 + ... + 1019149.

It is an arithmetic number, because the mean of its divisors is an integer number (10700802).

Almost surely, 2^52994422 is an apocalyptic number.

52994422 is a deficient number, since it is larger than the sum of its proper divisors (32611994).

52994422 is a wasteful number, since it uses less digits than its factorization.

52994422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038262.

The product of its digits is 51840, while the sum is 37.

The square root of 52994422 is about 7279.7267805873. The cubic root of 52994422 is about 375.6153972479.

The spelling of 52994422 in words is "fifty-two million, nine hundred ninety-four thousand, four hundred twenty-two".