22453322155 has 8 divisors (see below), whose sum is σ = 29393439984. Its totient is φ = 16329688800.

The previous prime is 22453322153. The next prime is 22453322159. The reversal of 22453322155 is 55122335422.

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

It is not a de Polignac number, because 22453322155 - 2¹ = 22453322153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22453322155.

It is not an unprimeable number, because it can be changed into a prime (22453322153) 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, 204121056 + ... + 204121165.

It is an arithmetic number, because the mean of its divisors is an integer number (3674179998).

Almost surely, 2^22453322155 is an apocalyptic number.

22453322155 is a deficient number, since it is larger than the sum of its proper divisors (6940117829).

22453322155 is a wasteful number, since it uses less digits than its factorization.

22453322155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408242237.

The product of its digits is 72000, while the sum is 34.

Adding to 22453322155 its reverse (55122335422), we get a palindrome (77575657577).

The spelling of 22453322155 in words is "twenty-two billion, four hundred fifty-three million, three hundred twenty-two thousand, one hundred fifty-five".