22970997505 has 16 divisors (see below), whose sum is σ = 27755887680. Its totient is φ = 18249944128.

The previous prime is 22970997493. The next prime is 22970997521. The reversal of 22970997505 is 50579907922.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22970997505 is a prime.

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, 675234 + ... + 708436.

It is an arithmetic number, because the mean of its divisors is an integer number (1734742980).

Almost surely, 2^22970997505 is an apocalyptic number.

It is an amenable number.

22970997505 is a deficient number, since it is larger than the sum of its proper divisors (4784890175).

22970997505 is a wasteful number, since it uses less digits than its factorization.

22970997505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34160.

The product of its (nonzero) digits is 3572100, while the sum is 55.

The spelling of 22970997505 in words is "twenty-two billion, nine hundred seventy million, nine hundred ninety-seven thousand, five hundred five".