22775709042 has 48 divisors (see below), whose sum is σ = 49687223040. Its totient is φ = 7539729696.

The previous prime is 22775709041. The next prime is 22775709043. The reversal of 22775709042 is 24090757722.

22775709042 is a `hidden beast` number, since 2 + 2 + 77 + 570 + 9 + 0 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22775709041) and next prime (22775709043).

It is not an unprimeable number, because it can be changed into a prime (22775709041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2744223 + ... + 2752509.

It is an arithmetic number, because the mean of its divisors is an integer number (1035150480).

Almost surely, 2^22775709042 is an apocalyptic number.

22775709042 is an abundant number, since it is smaller than the sum of its proper divisors (26911513998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22775709042 is a wasteful number, since it uses less digits than its factorization.

22775709042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327 (or 9324 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 22775709042 in words is "twenty-two billion, seven hundred seventy-five million, seven hundred nine thousand, forty-two".