229651022965 has 32 divisors (see below), whose sum is σ = 350118107136. Its totient is φ = 140672436480.

The previous prime is 229651022827. The next prime is 229651022977. The reversal of 229651022965 is 569220156922.

It is a happy number.

It is not a de Polignac number, because 229651022965 - 2¹¹ = 229651020917 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8126662 + ... + 8154871.

It is an arithmetic number, because the mean of its divisors is an integer number (10941190848).

Almost surely, 2^229651022965 is an apocalyptic number.

It is an amenable number.

229651022965 is a deficient number, since it is larger than the sum of its proper divisors (120467084171).

229651022965 is a wasteful number, since it uses less digits than its factorization.

229651022965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281589.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 229651022965 in words is "two hundred twenty-nine billion, six hundred fifty-one million, twenty-two thousand, nine hundred sixty-five".