27222432801 has 4 divisors (see below), whose sum is σ = 36296577072. Its totient is φ = 18148288532.

The previous prime is 27222432781. The next prime is 27222432821. The reversal of 27222432801 is 10823422272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (27222432781) and next prime (27222432821).

It is a cyclic number.

It is not a de Polignac number, because 27222432801 - 2¹⁰ = 27222431777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27222432821) 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, 4537072131 + ... + 4537072136.

It is an arithmetic number, because the mean of its divisors is an integer number (9074144268).

Almost surely, 2^27222432801 is an apocalyptic number.

It is an amenable number.

27222432801 is a deficient number, since it is larger than the sum of its proper divisors (9074144271).

27222432801 is an equidigital number, since it uses as much as digits as its factorization.

27222432801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074144270.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 27222432801 in words is "twenty-seven billion, two hundred twenty-two million, four hundred thirty-two thousand, eight hundred one".