50220634 has 16 divisors (see below), whose sum is σ = 78709320. Its totient is φ = 24001600.

The previous prime is 50220631. The next prime is 50220679. The reversal of 50220634 is 43602205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48650625 + 1570009 = 6975^2 + 1253^2 .

It is a super-2 number, since 2×50220634² = 5044224158723912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50220631) 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, 1572 + ... + 10144.

Almost surely, 2^50220634 is an apocalyptic number.

50220634 is a deficient number, since it is larger than the sum of its proper divisors (28488686).

50220634 is a wasteful number, since it uses less digits than its factorization.

50220634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50220634 is about 7086.6518187364. The cubic root of 50220634 is about 368.9442364991.

Adding to 50220634 its reverse (43602205), we get a palindrome (93822839).

The spelling of 50220634 in words is "fifty million, two hundred twenty thousand, six hundred thirty-four".