229666689954 has 40 divisors (see below), whose sum is σ = 554209937820. Its totient is φ = 70666673184.

The previous prime is 229666689949. The next prime is 229666689961. The reversal of 229666689954 is 459986666922.

It can be written as a sum of positive squares in 2 ways, for example, as 229654683729 + 12006225 = 479223^2 + 3465^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54524649 + ... + 54528860.

Almost surely, 2^229666689954 is an apocalyptic number.

229666689954 is an abundant number, since it is smaller than the sum of its proper divisors (324543247866).

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

229666689954 is a wasteful number, since it uses less digits than its factorization.

229666689954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053536 (or 109053527 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 72.

The spelling of 229666689954 in words is "two hundred twenty-nine billion, six hundred sixty-six million, six hundred eighty-nine thousand, nine hundred fifty-four".