22835890690 has 8 divisors (see below), whose sum is σ = 41104603260. Its totient is φ = 9134356272.

The previous prime is 22835890687. The next prime is 22835890691. The reversal of 22835890690 is 9609853822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22443335721 + 392554969 = 149811^2 + 19813^2 .

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

It is a super-2 number, since 2×22835890690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22835890691) 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, 1141794525 + ... + 1141794544.

Almost surely, 2^22835890690 is an apocalyptic number.

22835890690 is a deficient number, since it is larger than the sum of its proper divisors (18268712570).

22835890690 is a wasteful number, since it uses less digits than its factorization.

22835890690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283589076.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 22835890690 in words is "twenty-two billion, eight hundred thirty-five million, eight hundred ninety thousand, six hundred ninety".