22827917290 has 16 divisors (see below), whose sum is σ = 41317272360. Its totient is φ = 9080717760.

The previous prime is 22827917227. The next prime is 22827917293. The reversal of 22827917290 is 9271972822.

It can be written as a sum of positive squares in 4 ways, for example, as 14533990249 + 8293927041 = 120557^2 + 91071^2 .

It is a super-2 number, since 2×22827917290² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22827917293) 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 7 ways as a sum of consecutive naturals, for example, 6304245 + ... + 6307864.

Almost surely, 2^22827917290 is an apocalyptic number.

22827917290 is a deficient number, since it is larger than the sum of its proper divisors (18489355070).

22827917290 is a wasteful number, since it uses less digits than its factorization.

22827917290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612297.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 22827917290 in words is "twenty-two billion, eight hundred twenty-seven million, nine hundred seventeen thousand, two hundred ninety".