22045342407 has 16 divisors (see below), whose sum is σ = 32073755520. Its totient is φ = 13357562400.

The previous prime is 22045342379. The next prime is 22045342411. The reversal of 22045342407 is 70424354022.

It is not a de Polignac number, because 22045342407 - 2⁷ = 22045342279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045342607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60057 + ... + 218397.

It is an arithmetic number, because the mean of its divisors is an integer number (2004609720).

Almost surely, 2^22045342407 is an apocalyptic number.

22045342407 is a deficient number, since it is larger than the sum of its proper divisors (10028413113).

22045342407 is a wasteful number, since it uses less digits than its factorization.

22045342407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162574.

The product of its (nonzero) digits is 53760, while the sum is 33.

Adding to 22045342407 its reverse (70424354022), we get a palindrome (92469696429).

The spelling of 22045342407 in words is "twenty-two billion, forty-five million, three hundred forty-two thousand, four hundred seven".