22252366520240 has 40 divisors (see below), whose sum is σ = 52712917304688. Its totient is φ = 8733004217600.

The previous prime is 22252366520201. The next prime is 22252366520249. The reversal of 22252366520240 is 4202566325222.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (22252366520249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624095586 + ... + 2624104065.

Almost surely, 2^{22252366520240} is an apocalyptic number.

22252366520240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22252366520240 is an abundant number, since it is smaller than the sum of its proper divisors (30460550784448).

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

22252366520240 is a wasteful number, since it uses less digits than its factorization.

22252366520240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248199717 (or 5248199711 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 22252366520240 in words is "twenty-two trillion, two hundred fifty-two billion, three hundred sixty-six million, five hundred twenty thousand, two hundred forty".