229886218623 has 8 divisors (see below), whose sum is σ = 317084439600. Its totient is φ = 147972738368.

The previous prime is 229886218603. The next prime is 229886218657. The reversal of 229886218623 is 326812688922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229886218623 - 2²⁵ = 229852664191 is a prime.

It is a super-2 number, since 2×229886218623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229886218603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321185078 + ... + 1321185251.

It is an arithmetic number, because the mean of its divisors is an integer number (39635554950).

Almost surely, 2^229886218623 is an apocalyptic number.

229886218623 is a deficient number, since it is larger than the sum of its proper divisors (87198220977).

229886218623 is a wasteful number, since it uses less digits than its factorization.

229886218623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642370361.

The product of its digits is 7962624, while the sum is 57.

The spelling of 229886218623 in words is "two hundred twenty-nine billion, eight hundred eighty-six million, two hundred eighteen thousand, six hundred twenty-three".