22222514448 has 60 divisors (see below), whose sum is σ = 62452490880. Its totient is φ = 7376499648.

The previous prime is 22222514441. The next prime is 22222514453. The reversal of 22222514448 is 84441522222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22222514441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288436 + ... + 357267.

It is an arithmetic number, because the mean of its divisors is an integer number (1040874848).

Almost surely, 2^22222514448 is an apocalyptic number.

It is an amenable number.

22222514448 is an abundant number, since it is smaller than the sum of its proper divisors (40229976432).

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

22222514448 is a wasteful number, since it uses less digits than its factorization.

22222514448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645956 (or 645947 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The spelling of 22222514448 in words is "twenty-two billion, two hundred twenty-two million, five hundred fourteen thousand, four hundred forty-eight".