22245250505 has 16 divisors (see below), whose sum is σ = 27000921024. Its totient is φ = 17592340800.

The previous prime is 22245250481. The next prime is 22245250583. The reversal of 22245250505 is 50505254222.

It is not a de Polignac number, because 22245250505 - 2⁸ = 22245250249 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, 290462 + ... + 358968.

It is an arithmetic number, because the mean of its divisors is an integer number (1687557564).

Almost surely, 2^22245250505 is an apocalyptic number.

It is an amenable number.

22245250505 is a deficient number, since it is larger than the sum of its proper divisors (4755670519).

22245250505 is a wasteful number, since it uses less digits than its factorization.

22245250505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69256.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 22245250505 in words is "twenty-two billion, two hundred forty-five million, two hundred fifty thousand, five hundred five".