22236222263222 has 64 divisors (see below), whose sum is σ = 41256170864640. Its totient is φ = 8863630221600.

The previous prime is 22236222263207. The next prime is 22236222263239.

It is a happy number.

22236222263222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37006808 + ... + 37602875.

It is an arithmetic number, because the mean of its divisors is an integer number (644627669760).

Almost surely, 2^{22236222263222} is an apocalyptic number.

22236222263222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22236222263222 is a deficient number, since it is larger than the sum of its proper divisors (19019948601418).

22236222263222 is a wasteful number, since it uses less digits than its factorization.

22236222263222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74609769.

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 2223622 and 2263222, that added together give a palindrome (4486844).

The spelling of 22236222263222 in words is "twenty-two trillion, two hundred thirty-six billion, two hundred twenty-two million, two hundred sixty-three thousand, two hundred twenty-two".