22224244242222 has 72 divisors (see below), whose sum is σ = 53780071347288. Its totient is φ = 6578000301600.

The previous prime is 22224244242209. The next prime is 22224244242253.

22224244242222 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 4 + 2 + 4 + 424 + 2 + 222 = 666.

22224244242222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29986429 + ... + 30718632.

It is an arithmetic number, because the mean of its divisors is an integer number (746945435379).

Almost surely, 2^{22224244242222} is an apocalyptic number.

22224244242222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22224244242222 is an abundant number, since it is smaller than the sum of its proper divisors (31555827105066).

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

22224244242222 is a wasteful number, since it uses less digits than its factorization.

22224244242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60705166 (or 60705120 counting only the distinct ones).

The product of its digits is 262144, while the sum is 36.

It can be divided in two parts, 2222424 and 4242222, that added together give a palindrome (6464646).

The spelling of 22224244242222 in words is "twenty-two trillion, two hundred twenty-four billion, two hundred forty-four million, two hundred forty-two thousand, two hundred twenty-two".