22530426322505 has 16 divisors (see below), whose sum is σ = 27208306166400. Its totient is φ = 17910168689280.

The previous prime is 22530426322501. The next prime is 22530426322543. The reversal of 22530426322505 is 50522362403522.

It is not a de Polignac number, because 22530426322505 - 2² = 22530426322501 is a prime.

It is a super-2 number, since 2×22530426322505² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22530426322501) 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, 21829715 + ... + 22838504.

It is an arithmetic number, because the mean of its divisors is an integer number (1700519135400).

Almost surely, 2^{22530426322505} is an apocalyptic number.

It is an amenable number.

22530426322505 is a deficient number, since it is larger than the sum of its proper divisors (4677879843895).

22530426322505 is a wasteful number, since it uses less digits than its factorization.

22530426322505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44668864.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 22530426322505 in words is "twenty-two trillion, five hundred thirty billion, four hundred twenty-six million, three hundred twenty-two thousand, five hundred five".