22242741612 has 48 divisors (see below), whose sum is σ = 63876594432. Its totient is φ = 5866217280.

The previous prime is 22242741611. The next prime is 22242741617. The reversal of 22242741612 is 21614724222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22242741611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10183314 + ... + 10185497.

It is an arithmetic number, because the mean of its divisors is an integer number (1330762384).

Almost surely, 2^22242741612 is an apocalyptic number.

It is an amenable number.

22242741612 is an abundant number, since it is smaller than the sum of its proper divisors (41633852820).

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

22242741612 is a wasteful number, since it uses less digits than its factorization.

22242741612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368838 (or 20368836 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The spelling of 22242741612 in words is "twenty-two billion, two hundred forty-two million, seven hundred forty-one thousand, six hundred twelve".