22541423552 has 28 divisors (see below), whose sum is σ = 45343395216. Its totient is φ = 11116316160.

The previous prime is 22541423551. The next prime is 22541423557. The reversal of 22541423552 is 25532414522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541423551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407724 + ... + 2417067.

It is an arithmetic number, because the mean of its divisors is an integer number (1619406972).

Almost surely, 2^22541423552 is an apocalyptic number.

It is an amenable number.

22541423552 is an abundant number, since it is smaller than the sum of its proper divisors (22801971664).

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

22541423552 is an equidigital number, since it uses as much as digits as its factorization.

22541423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824876 (or 4824866 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The spelling of 22541423552 in words is "twenty-two billion, five hundred forty-one million, four hundred twenty-three thousand, five hundred fifty-two".