22806134290 has 8 divisors (see below), whose sum is σ = 41051041740. Its totient is φ = 9122453712.

The previous prime is 22806134251. The next prime is 22806134303. The reversal of 22806134290 is 9243160822.

It is a happy number.

It is a Cunningham number, because it is equal to 151017²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 22806134289 + 1 = 151017^2 + 1^2 .

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

It is a super-2 number, since 2×22806134290² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140306705 + ... + 1140306724.

Almost surely, 2^22806134290 is an apocalyptic number.

22806134290 is a deficient number, since it is larger than the sum of its proper divisors (18244907450).

22806134290 is a wasteful number, since it uses less digits than its factorization.

22806134290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280613436.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 22806134290 in words is "twenty-two billion, eight hundred six million, one hundred thirty-four thousand, two hundred ninety".