22253404440522 has 32 divisors (see below), whose sum is σ = 44583927635520. Its totient is φ = 7404958431360.

The previous prime is 22253404440499. The next prime is 22253404440529. The reversal of 22253404440522 is 22504440435222.

It is not an unprimeable number, because it can be changed into a prime (22253404440529) 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, 7584022 + ... + 10100702.

It is an arithmetic number, because the mean of its divisors is an integer number (1393247738610).

Almost surely, 2^{22253404440522} is an apocalyptic number.

22253404440522 is an abundant number, since it is smaller than the sum of its proper divisors (22330523194998).

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

22253404440522 is a wasteful number, since it uses less digits than its factorization.

22253404440522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519238.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 22253404440522 its reverse (22504440435222), we get a palindrome (44757844875744).

The spelling of 22253404440522 in words is "twenty-two trillion, two hundred fifty-three billion, four hundred four million, four hundred forty thousand, five hundred twenty-two".