229409904922 has 16 divisors (see below), whose sum is σ = 375458133600. Its totient is φ = 104260533040.

The previous prime is 229409904887. The next prime is 229409904931.

229409904922 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 229409904922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693772 + ... + 969607.

It is an arithmetic number, because the mean of its divisors is an integer number (23466133350).

Almost surely, 2^229409904922 is an apocalyptic number.

229409904922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229409904922 is a deficient number, since it is larger than the sum of its proper divisors (146048228678).

229409904922 is a wasteful number, since it uses less digits than its factorization.

229409904922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669661.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 229409904922 in words is "two hundred twenty-nine billion, four hundred nine million, nine hundred four thousand, nine hundred twenty-two".