22771541090 has 8 divisors (see below), whose sum is σ = 40988773980. Its totient is φ = 9108616432.

The previous prime is 22771541077. The next prime is 22771541131. The reversal of 22771541090 is 9014517722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21527638729 + 1243902361 = 146723^2 + 35269^2 .

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

It is a super-2 number, since 2×22771541090² (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, 1138577045 + ... + 1138577064.

Almost surely, 2^22771541090 is an apocalyptic number.

22771541090 is a deficient number, since it is larger than the sum of its proper divisors (18217232890).

22771541090 is a wasteful number, since it uses less digits than its factorization.

22771541090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277154116.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 22771541090 in words is "twenty-two billion, seven hundred seventy-one million, five hundred forty-one thousand, ninety".