229121264 has 10 divisors (see below), whose sum is σ = 443922480. Its totient is φ = 114560624.

The previous prime is 229121261. The next prime is 229121273. The reversal of 229121264 is 462121922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229121261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160024 + ... + 7160055.

It is an arithmetic number, because the mean of its divisors is an integer number (44392248).

Almost surely, 2^229121264 is an apocalyptic number.

It is an amenable number.

229121264 is a deficient number, since it is larger than the sum of its proper divisors (214801216).

229121264 is a wasteful number, since it uses less digits than its factorization.

229121264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320087 (or 14320081 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 229121264 is about 15136.7520954794. The cubic root of 229121264 is about 611.9112890627.

The spelling of 229121264 in words is "two hundred twenty-nine million, one hundred twenty-one thousand, two hundred sixty-four".