22231001120344 has 16 divisors (see below), whose sum is σ = 41693049355320. Its totient is φ = 11112854625600.

The previous prime is 22231001120333. The next prime is 22231001120389. The reversal of 22231001120344 is 44302110013222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330706114 + ... + 330773329.

Almost surely, 2^{22231001120344} is an apocalyptic number.

It is an amenable number.

22231001120344 is a deficient number, since it is larger than the sum of its proper divisors (19462048234976).

22231001120344 is a wasteful number, since it uses less digits than its factorization.

22231001120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661483650 (or 661483646 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22231001120344 its reverse (44302110013222), we get a palindrome (66533111133566).

The spelling of 22231001120344 in words is "twenty-two trillion, two hundred thirty-one billion, one million, one hundred twenty thousand, three hundred forty-four".