22205341544 has 32 divisors (see below), whose sum is σ = 42080243040. Its totient is φ = 10984459200.

The previous prime is 22205341541. The next prime is 22205341547. The reversal of 22205341544 is 44514350222.

It is an interprime number because it is at equal distance from previous prime (22205341541) and next prime (22205341547).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22205341544.

It is not an unprimeable number, because it can be changed into a prime (22205341541) 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, 314882 + ... + 378894.

It is an arithmetic number, because the mean of its divisors is an integer number (1315007595).

Almost surely, 2^22205341544 is an apocalyptic number.

It is an amenable number.

22205341544 is a deficient number, since it is larger than the sum of its proper divisors (19874901496).

22205341544 is a wasteful number, since it uses less digits than its factorization.

22205341544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64481 (or 64477 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22205341544 its reverse (44514350222), we get a palindrome (66719691766).

The spelling of 22205341544 in words is "twenty-two billion, two hundred five million, three hundred forty-one thousand, five hundred forty-four".