50022681 has 8 divisors (see below), whose sum is σ = 66786720. Its totient is φ = 33303552.

The previous prime is 50022667. The next prime is 50022697. The reversal of 50022681 is 18622005.

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

It is not a de Polignac number, because 50022681 - 2¹⁸ = 49760537 is a prime.

It is a super-2 number, since 2×50022681² = 5004537228855522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50022601) 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, 8535 + ... + 13148.

It is an arithmetic number, because the mean of its divisors is an integer number (8348340).

Almost surely, 2^50022681 is an apocalyptic number.

It is an amenable number.

50022681 is a deficient number, since it is larger than the sum of its proper divisors (16764039).

50022681 is a wasteful number, since it uses less digits than its factorization.

50022681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22455.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 50022681 is about 7072.6714189194. The cubic root of 50022681 is about 368.4588464555.

Adding to 50022681 its reverse (18622005), we get a palindrome (68644686).

The spelling of 50022681 in words is "fifty million, twenty-two thousand, six hundred eighty-one".