22645046905 has 16 divisors (see below), whose sum is σ = 29417601024. Its totient is φ = 16634934720.

The previous prime is 22645046899. The next prime is 22645046917. The reversal of 22645046905 is 50964054622.

It is not a de Polignac number, because 22645046905 - 2⁷ = 22645046777 is a prime.

It is a Duffinian 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, 899589 + ... + 924418.

It is an arithmetic number, because the mean of its divisors is an integer number (1838600064).

Almost surely, 2^22645046905 is an apocalyptic number.

It is an amenable number.

22645046905 is a deficient number, since it is larger than the sum of its proper divisors (6772554119).

22645046905 is a wasteful number, since it uses less digits than its factorization.

22645046905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824216.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 22645046905 in words is "twenty-two billion, six hundred forty-five million, forty-six thousand, nine hundred five".