22201452225040 has 60 divisors (see below), whose sum is σ = 56737554275052. Its totient is φ = 8073255351040.

The previous prime is 22201452224999. The next prime is 22201452225067. The reversal of 22201452225040 is 4052225410222.

It can be written as a sum of positive squares in 2 ways, for example, as 8749693008144 + 13451759216896 = 2957988^2 + 3667664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22201452224993 and 22201452225011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1146759547 + ... + 1146778906.

Almost surely, 2^{22201452225040} is an apocalyptic number.

22201452225040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201452225040 is an abundant number, since it is smaller than the sum of its proper divisors (34536102050012).

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

22201452225040 is a wasteful number, since it uses less digits than its factorization.

22201452225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293538488 (or 2293538471 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 22201452225040 its reverse (4052225410222), we get a palindrome (26253677635262).

The spelling of 22201452225040 in words is "twenty-two trillion, two hundred one billion, four hundred fifty-two million, two hundred twenty-five thousand, forty".