229654223931 has 16 divisors (see below), whose sum is σ = 335428587648. Its totient is φ = 138606844800.

The previous prime is 229654223921. The next prime is 229654223933. The reversal of 229654223931 is 139322456922.

It is not a de Polignac number, because 229654223931 - 2²³ = 229645835323 is a prime.

It is a super-2 number, since 2×229654223931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229654223933) 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, 14430261 + ... + 14446166.

It is an arithmetic number, because the mean of its divisors is an integer number (20964286728).

Almost surely, 2^229654223931 is an apocalyptic number.

229654223931 is a deficient number, since it is larger than the sum of its proper divisors (105774363717).

229654223931 is a wasteful number, since it uses less digits than its factorization.

229654223931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28876682.

The product of its digits is 1399680, while the sum is 48.

The spelling of 229654223931 in words is "two hundred twenty-nine billion, six hundred fifty-four million, two hundred twenty-three thousand, nine hundred thirty-one".