22022253045 has 24 divisors (see below), whose sum is σ = 41108206776. Its totient is φ = 10841724288.

The previous prime is 22022252983. The next prime is 22022253053. The reversal of 22022253045 is 54035222022.

It can be written as a sum of positive squares in 4 ways, for example, as 332916516 + 21689336529 = 18246^2 + 147273^2 .

It is not a de Polignac number, because 22022253045 - 2⁸ = 22022252789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18821854 + ... + 18823023.

It is an arithmetic number, because the mean of its divisors is an integer number (1712841949).

Almost surely, 2^22022253045 is an apocalyptic number.

It is an amenable number.

22022253045 is a deficient number, since it is larger than the sum of its proper divisors (19085953731).

22022253045 is a wasteful number, since it uses less digits than its factorization.

22022253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37644901 (or 37644898 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22022253045 its reverse (54035222022), we get a palindrome (76057475067).

The spelling of 22022253045 in words is "twenty-two billion, twenty-two million, two hundred fifty-three thousand, forty-five".