250223340 has 48 divisors (see below), whose sum is σ = 741841632. Its totient is φ = 62800896.

The previous prime is 250223329. The next prime is 250223353. The reversal of 250223340 is 43322052.

It is a super-2 number, since 2×250223340² = 125223439761511200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121639 + ... + 123678.

It is an arithmetic number, because the mean of its divisors is an integer number (15455034).

Almost surely, 2^250223340 is an apocalyptic number.

250223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250223340 is an abundant number, since it is smaller than the sum of its proper divisors (491618292).

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

250223340 is a wasteful number, since it uses less digits than its factorization.

250223340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245346 (or 245344 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 250223340 is about 15818.4493551043. The cubic root of 250223340 is about 630.1480629571.

Adding to 250223340 its reverse (43322052), we get a palindrome (293545392).

The spelling of 250223340 in words is "two hundred fifty million, two hundred twenty-three thousand, three hundred forty".