52022669 has 8 divisors (see below), whose sum is σ = 55245240. Its totient is φ = 48818176.

The previous prime is 52022611. The next prime is 52022687. The reversal of 52022669 is 96622025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10484644 + 41538025 = 3238^2 + 6445^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52022669 - 2¹² = 52018573 is a prime.

It is a super-2 number, since 2×52022669² = 5412716179767122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022699) 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, 1667 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (6905655).

Almost surely, 2^52022669 is an apocalyptic number.

It is an amenable number.

52022669 is a deficient number, since it is larger than the sum of its proper divisors (3222571).

52022669 is a wasteful number, since it uses less digits than its factorization.

52022669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 52022669 is about 7212.6741920040. The cubic root of 52022669 is about 373.3053464529.

The spelling of 52022669 in words is "fifty-two million, twenty-two thousand, six hundred sixty-nine".