229368981360 has 80 divisors (see below), whose sum is σ = 711324472320. Its totient is φ = 61140921600.

The previous prime is 229368981301. The next prime is 229368981397. The reversal of 229368981360 is 63189863922.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×229368981360² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229368981360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424921 + ... + 799559.

It is an arithmetic number, because the mean of its divisors is an integer number (8891555904).

Almost surely, 2^229368981360 is an apocalyptic number.

229368981360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229368981360 is an abundant number, since it is smaller than the sum of its proper divisors (481955490960).

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

229368981360 is a wasteful number, since it uses less digits than its factorization.

229368981360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377206 (or 377200 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 229368981360 in words is "two hundred twenty-nine billion, three hundred sixty-eight million, nine hundred eighty-one thousand, three hundred sixty".