22244042220322 has 8 divisors (see below), whose sum is σ = 35932683586716. Its totient is φ = 10266481024752.

The previous prime is 22244042220287. The next prime is 22244042220329. The reversal of 22244042220322 is 22302224044222.

It can be written as a sum of positive squares in 2 ways, for example, as 22098470211801 + 145572008521 = 4700901^2 + 381539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22244042220329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427770042673 + ... + 427770042724.

Almost surely, 2^{22244042220322} is an apocalyptic number.

22244042220322 is a deficient number, since it is larger than the sum of its proper divisors (13688641366394).

22244042220322 is a wasteful number, since it uses less digits than its factorization.

22244042220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855540085412.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22244042220322 its reverse (22302224044222), we get a palindrome (44546266264544).

The spelling of 22244042220322 in words is "twenty-two trillion, two hundred forty-four billion, forty-two million, two hundred twenty thousand, three hundred twenty-two".