22204344340222 has 32 divisors (see below), whose sum is σ = 38482163393760. Its totient is φ = 9496600750080.

The previous prime is 22204344340201. The next prime is 22204344340247.

22204344340222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 6697947 + ... + 9448342.

It is an arithmetic number, because the mean of its divisors is an integer number (1202567606055).

Almost surely, 2^{22204344340222} is an apocalyptic number.

22204344340222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22204344340222 is a deficient number, since it is larger than the sum of its proper divisors (16277819053538).

22204344340222 is a wasteful number, since it uses less digits than its factorization.

22204344340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149996.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 2220434 and 4340222, that added together give a palindrome (6560656).

The spelling of 22204344340222 in words is "twenty-two trillion, two hundred four billion, three hundred forty-four million, three hundred forty thousand, two hundred twenty-two".