22764670242 has 16 divisors (see below), whose sum is σ = 46498050432. Its totient is φ = 7426771760.

The previous prime is 22764670237. The next prime is 22764670249. The reversal of 22764670242 is 24207646722.

It is a super-2 number, since 2×22764670242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22764670194 and 22764670203.

It is not an unprimeable number, because it can be changed into a prime (22764670249) 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, 40362609 + ... + 40363172.

It is an arithmetic number, because the mean of its divisors is an integer number (2906128152).

Almost surely, 2^22764670242 is an apocalyptic number.

22764670242 is an abundant number, since it is smaller than the sum of its proper divisors (23733380190).

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

22764670242 is a wasteful number, since it uses less digits than its factorization.

22764670242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80725833.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 22764670242 in words is "twenty-two billion, seven hundred sixty-four million, six hundred seventy thousand, two hundred forty-two".