229556970 has 32 divisors (see below), whose sum is σ = 612152640. Its totient is φ = 61215120.

The previous prime is 229556963. The next prime is 229556989. The reversal of 229556970 is 79655922.

229556970 is a `hidden beast` number, since 2 + 2 + 9 + 556 + 97 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 424836 + ... + 425375.

It is an arithmetic number, because the mean of its divisors is an integer number (19129770).

Almost surely, 2^229556970 is an apocalyptic number.

229556970 is an abundant number, since it is smaller than the sum of its proper divisors (382595670).

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

229556970 is a wasteful number, since it uses less digits than its factorization.

229556970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850227 (or 850221 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 229556970 is about 15151.1375810531. The cubic root of 229556970 is about 612.2989216390.

The spelling of 229556970 in words is "two hundred twenty-nine million, five hundred fifty-six thousand, nine hundred seventy".