22053445161 has 8 divisors (see below), whose sum is σ = 32077738464. Its totient is φ = 13365724320.

The previous prime is 22053445157. The next prime is 22053445163. The reversal of 22053445161 is 16154435022.

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

It is not a de Polignac number, because 22053445161 - 2² = 22053445157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 668286217 = 22053445161 / (2 + 2 + 0 + 5 + 3 + 4 + 4 + 5 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (22053445163) 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, 334143076 + ... + 334143141.

It is an arithmetic number, because the mean of its divisors is an integer number (4009717308).

Almost surely, 2^22053445161 is an apocalyptic number.

It is an amenable number.

22053445161 is a deficient number, since it is larger than the sum of its proper divisors (10024293303).

22053445161 is a wasteful number, since it uses less digits than its factorization.

22053445161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668286231.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 22053445161 in words is "twenty-two billion, fifty-three million, four hundred forty-five thousand, one hundred sixty-one".