22553244350 has 72 divisors (see below), whose sum is σ = 51913396080. Its totient is φ = 7137711360.

The previous prime is 22553244347. The next prime is 22553244377. The reversal of 22553244350 is 5344235522.

22553244350 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 22553244350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131495 + ... + 249794.

It is an arithmetic number, because the mean of its divisors is an integer number (721019390).

Almost surely, 2^22553244350 is an apocalyptic number.

22553244350 is an abundant number, since it is smaller than the sum of its proper divisors (29360151730).

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

22553244350 is a wasteful number, since it uses less digits than its factorization.

22553244350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381334 (or 381316 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 22553244350 its reverse (5344235522), we get a palindrome (27897479872).

The spelling of 22553244350 in words is "twenty-two billion, five hundred fifty-three million, two hundred forty-four thousand, three hundred fifty".