229446644922 has 64 divisors (see below), whose sum is σ = 588953980800. Its totient is φ = 65439325440.

The previous prime is 229446644899. The next prime is 229446644929.

229446644922 is a `hidden beast` number, since 2 + 2 + 94 + 4 + 6 + 64 + 492 + 2 = 666.

229446644922 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (229446644929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11350897 + ... + 11371092.

It is an arithmetic number, because the mean of its divisors is an integer number (9202405950).

Almost surely, 2^229446644922 is an apocalyptic number.

229446644922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229446644922 is an abundant number, since it is smaller than the sum of its proper divisors (359507335878).

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

229446644922 is a wasteful number, since it uses less digits than its factorization.

229446644922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22722028 (or 22722022 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 229446644922 in words is "two hundred twenty-nine billion, four hundred forty-six million, six hundred forty-four thousand, nine hundred twenty-two".