22243245123320 has 32 divisors (see below), whose sum is σ = 53897093953920. Its totient is φ = 8212890506880.

The previous prime is 22243245123317. The next prime is 22243245123353. The reversal of 22243245123320 is 2332154234222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21387735176 + ... + 21387736215.

It is an arithmetic number, because the mean of its divisors is an integer number (1684284186060).

Almost surely, 2^{22243245123320} is an apocalyptic number.

22243245123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243245123320 is an abundant number, since it is smaller than the sum of its proper divisors (31653848830600).

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

22243245123320 is a wasteful number, since it uses less digits than its factorization.

22243245123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42775471415 (or 42775471411 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 22243245123320 its reverse (2332154234222), we get a palindrome (24575399357542).

The spelling of 22243245123320 in words is "twenty-two trillion, two hundred forty-three billion, two hundred forty-five million, one hundred twenty-three thousand, three hundred twenty".