22213343344220 has 96 divisors (see below), whose sum is σ = 54319898820096. Its totient is φ = 7472031840000.

The previous prime is 22213343344211. The next prime is 22213343344277. The reversal of 22213343344220 is 2244334331222.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387970595 + ... + 388027845.

It is an arithmetic number, because the mean of its divisors is an integer number (565832279376).

Almost surely, 2^{22213343344220} is an apocalyptic number.

22213343344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213343344220 is an abundant number, since it is smaller than the sum of its proper divisors (32106555475876).

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

22213343344220 is a wasteful number, since it uses less digits than its factorization.

22213343344220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109611 (or 109609 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 22213343344220 its reverse (2244334331222), we get a palindrome (24457677675442).

The spelling of 22213343344220 in words is "twenty-two trillion, two hundred thirteen billion, three hundred forty-three million, three hundred forty-four thousand, two hundred twenty".