22242084323812 has 24 divisors (see below), whose sum is σ = 39413200359456. Its totient is φ = 10981310025408.

The previous prime is 22242084323807. The next prime is 22242084323813. The reversal of 22242084323812 is 21832348024222.

It is a happy number.

It is a super-2 number, since 2×22242084323812² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22242084323813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16875138 + ... + 18145369.

It is an arithmetic number, because the mean of its divisors is an integer number (1642216681644).

Almost surely, 2^{22242084323812} is an apocalyptic number.

It is an amenable number.

22242084323812 is a deficient number, since it is larger than the sum of its proper divisors (17171116035644).

22242084323812 is a wasteful number, since it uses less digits than its factorization.

22242084323812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35022507 (or 35022505 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 22242084323812 in words is "twenty-two trillion, two hundred forty-two billion, eighty-four million, three hundred twenty-three thousand, eight hundred twelve".