22553406005 has 16 divisors (see below), whose sum is σ = 29160309360. Its totient is φ = 16646611968.

The previous prime is 22553405999. The next prime is 22553406013. The reversal of 22553406005 is 50060435522.

It can be written as a sum of positive squares in 8 ways, for example, as 2035994884 + 20517411121 = 45122^2 + 143239^2 .

It is a cyclic number.

It is not a de Polignac number, because 22553406005 - 2²⁴ = 22536628789 is a prime.

It is a super-2 number, since 2×22553406005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48941 + ... + 217949.

It is an arithmetic number, because the mean of its divisors is an integer number (1822519335).

Almost surely, 2^22553406005 is an apocalyptic number.

It is an amenable number.

22553406005 is a deficient number, since it is larger than the sum of its proper divisors (6606903355).

22553406005 is a wasteful number, since it uses less digits than its factorization.

22553406005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171080.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 22553406005 in words is "twenty-two billion, five hundred fifty-three million, four hundred six thousand, five".