239222880 has 216 divisors, whose sum is σ = 884873808. Its totient is φ = 58825728.

The previous prime is 239222869. The next prime is 239222891. The reversal of 239222880 is 88222932.

It is an interprime number because it is at equal distance from previous prime (239222869) and next prime (239222891).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 242869 + ... + 243851.

It is an arithmetic number, because the mean of its divisors is an integer number (4096638).

Almost surely, 2^239222880 is an apocalyptic number.

239222880 is a gapful number since it is divisible by the number (20) 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 239222880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442436904).

239222880 is an abundant number, since it is smaller than the sum of its proper divisors (645650928).

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

239222880 is a wasteful number, since it uses less digits than its factorization.

239222880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 239222880 is about 15466.8316083159. The cubic root of 239222880 is about 620.7750280014.

The spelling of 239222880 in words is "two hundred thirty-nine million, two hundred twenty-two thousand, eight hundred eighty".