229620957297 has 16 divisors (see below), whose sum is σ = 306600053760. Its totient is φ = 152861398272.

The previous prime is 229620957277. The next prime is 229620957299. The reversal of 229620957297 is 792759026922.

It is not a de Polignac number, because 229620957297 - 2⁶ = 229620957233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229620957297.

It is not an unprimeable number, because it can be changed into a prime (229620957299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729993 + ... + 6764025.

It is an arithmetic number, because the mean of its divisors is an integer number (19162503360).

Almost surely, 2^229620957297 is an apocalyptic number.

It is an amenable number.

229620957297 is a deficient number, since it is larger than the sum of its proper divisors (76979096463).

229620957297 is a wasteful number, since it uses less digits than its factorization.

229620957297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37192.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 229620957297 in words is "two hundred twenty-nine billion, six hundred twenty million, nine hundred fifty-seven thousand, two hundred ninety-seven".