22244433444222 has 64 divisors (see below), whose sum is σ = 49043208146688. Its totient is φ = 6669945216000.

The previous prime is 22244433444179. The next prime is 22244433444251.

22244433444222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

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, 32768772 + ... + 33440712.

It is an arithmetic number, because the mean of its divisors is an integer number (766300127292).

Almost surely, 2^{22244433444222} is an apocalyptic number.

22244433444222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22244433444222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24521604073344).

22244433444222 is an abundant number, since it is smaller than the sum of its proper divisors (26798774702466).

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

22244433444222 is a wasteful number, since it uses less digits than its factorization.

22244433444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677225.

The product of its digits is 2359296, while the sum is 42.

It can be divided in two parts, 2224443 and 3444222, that added together give a palindrome (5668665).

The spelling of 22244433444222 in words is "twenty-two trillion, two hundred forty-four billion, four hundred thirty-three million, four hundred forty-four thousand, two hundred twenty-two".