22746779107 has 8 divisors (see below), whose sum is σ = 24497807936. Its totient is φ = 20995932672.

The previous prime is 22746779047. The next prime is 22746779137. The reversal of 22746779107 is 70197764722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22746779107 - 2⁷ = 22746778979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22746779137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325078 + ... + 388804.

It is an arithmetic number, because the mean of its divisors is an integer number (3062225992).

Almost surely, 2^22746779107 is an apocalyptic number.

22746779107 is a deficient number, since it is larger than the sum of its proper divisors (1751028829).

22746779107 is a wasteful number, since it uses less digits than its factorization.

22746779107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91197.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 22746779107 in words is "twenty-two billion, seven hundred forty-six million, seven hundred seventy-nine thousand, one hundred seven".