229402977232 has 40 divisors (see below), whose sum is σ = 522172516320. Its totient is φ = 96252996480.

The previous prime is 229402977217. The next prime is 229402977269. The reversal of 229402977232 is 232779204922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50129482 + ... + 50134057.

It is an arithmetic number, because the mean of its divisors is an integer number (13054312908).

Almost surely, 2^229402977232 is an apocalyptic number.

229402977232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

229402977232 is an abundant number, since it is smaller than the sum of its proper divisors (292769539088).

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

229402977232 is a wasteful number, since it uses less digits than its factorization.

229402977232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100263571 (or 100263565 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 229402977232 in words is "two hundred twenty-nine billion, four hundred two million, nine hundred seventy-seven thousand, two hundred thirty-two".