116022561 has 8 divisors (see below), whose sum is σ = 156142944. Its totient is φ = 76625280.

The previous prime is 116022551. The next prime is 116022563. The reversal of 116022561 is 165220611.

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

It is not a de Polignac number, because 116022561 - 2²⁵ = 82468129 is a prime.

It is a super-2 number, since 2×116022561² = 26922469321997442, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116022563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180400 + ... + 181041.

It is an arithmetic number, because the mean of its divisors is an integer number (19517868).

Almost surely, 2^116022561 is an apocalyptic number.

It is an amenable number.

116022561 is a deficient number, since it is larger than the sum of its proper divisors (40120383).

116022561 is a wasteful number, since it uses less digits than its factorization.

116022561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361551.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 116022561 is about 10771.3769314791. The cubic root of 116022561 is about 487.7315118663.

The spelling of 116022561 in words is "one hundred sixteen million, twenty-two thousand, five hundred sixty-one".