27220416922 has 4 divisors (see below), whose sum is σ = 40830625386. Its totient is φ = 13610208460.

The previous prime is 27220416919. The next prime is 27220416961. The reversal of 27220416922 is 22961402272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27103366161 + 117050761 = 164631^2 + 10819^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6805104229 + ... + 6805104232.

Almost surely, 2^27220416922 is an apocalyptic number.

27220416922 is a deficient number, since it is larger than the sum of its proper divisors (13610208464).

27220416922 is a wasteful number, since it uses less digits than its factorization.

27220416922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610208463.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 27220416922 in words is "twenty-seven billion, two hundred twenty million, four hundred sixteen thousand, nine hundred twenty-two".