22707042457 has 4 divisors (see below), whose sum is σ = 24771319056. Its totient is φ = 20642765860.

The previous prime is 22707042451. The next prime is 22707042473. The reversal of 22707042457 is 75424070722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22707042457 - 2¹⁹ = 22706518169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22707042451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032138283 + ... + 1032138304.

It is an arithmetic number, because the mean of its divisors is an integer number (6192829764).

Almost surely, 2^22707042457 is an apocalyptic number.

It is an amenable number.

22707042457 is a deficient number, since it is larger than the sum of its proper divisors (2064276599).

22707042457 is a wasteful number, since it uses less digits than its factorization.

22707042457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064276598.

The product of its (nonzero) digits is 219520, while the sum is 40.

The spelling of 22707042457 in words is "twenty-two billion, seven hundred seven million, forty-two thousand, four hundred fifty-seven".