50232220 has 24 divisors (see below), whose sum is σ = 106478064. Its totient is φ = 19904256.

The previous prime is 50232197. The next prime is 50232227. The reversal of 50232220 is 2223205.

It is a super-2 number, since 2×50232220² = 5046551852256800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50232194 and 50232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50232227) 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, 9597 + ... + 13876.

It is an arithmetic number, because the mean of its divisors is an integer number (4436586).

Almost surely, 2^50232220 is an apocalyptic number.

It is an amenable number.

50232220 is an abundant number, since it is smaller than the sum of its proper divisors (56245844).

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

50232220 is a wasteful number, since it uses less digits than its factorization.

50232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23589 (or 23587 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50232220 is about 7087.4692239191. The cubic root of 50232220 is about 368.9726063736.

Adding to 50232220 its reverse (2223205), we get a palindrome (52455425).

The spelling of 50232220 in words is "fifty million, two hundred thirty-two thousand, two hundred twenty".