22555225049 has 32 divisors (see below), whose sum is σ = 27421286400. Its totient is φ = 18139161600.

The previous prime is 22555225039. The next prime is 22555225051. The reversal of 22555225049 is 94052255522.

It is not a de Polignac number, because 22555225049 - 2¹² = 22555220953 is a prime.

It is a super-2 number, since 2×22555225049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22555224997 and 22555225015.

It is not an unprimeable number, because it can be changed into a prime (22555225039) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8643857 + ... + 8646465.

It is an arithmetic number, because the mean of its divisors is an integer number (856915200).

Almost surely, 2^22555225049 is an apocalyptic number.

22555225049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22555225049 is a deficient number, since it is larger than the sum of its proper divisors (4866061351).

22555225049 is a wasteful number, since it uses less digits than its factorization.

22555225049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 22555225049 in words is "twenty-two billion, five hundred fifty-five million, two hundred twenty-five thousand, forty-nine".