250220432 has 80 divisors (see below), whose sum is σ = 611960832. Its totient is φ = 96274560.

The previous prime is 250220431. The next prime is 250220441. The reversal of 250220432 is 234022052.

250220432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250220432² = 125220529180533248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250220431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101033 + ... + 103479.

Almost surely, 2^250220432 is an apocalyptic number.

250220432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250220432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305980416).

250220432 is an abundant number, since it is smaller than the sum of its proper divisors (361740400).

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

250220432 is a wasteful number, since it uses less digits than its factorization.

250220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 250220432 is about 15818.3574368517. The cubic root of 250220432 is about 630.1456218343.

Adding to 250220432 its reverse (234022052), we get a palindrome (484242484).

The spelling of 250220432 in words is "two hundred fifty million, two hundred twenty thousand, four hundred thirty-two".