22445100440223 has 32 divisors (see below), whose sum is σ = 30239727697920. Its totient is φ = 14807749881600.

The previous prime is 22445100440183. The next prime is 22445100440309. The reversal of 22445100440223 is 32204400154422.

It is not a de Polignac number, because 22445100440223 - 2⁶ = 22445100440159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445100440023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235747513 + ... + 235842701.

It is an arithmetic number, because the mean of its divisors is an integer number (944991490560).

Almost surely, 2^{22445100440223} is an apocalyptic number.

22445100440223 is a deficient number, since it is larger than the sum of its proper divisors (7794627257697).

22445100440223 is a wasteful number, since it uses less digits than its factorization.

22445100440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97319.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22445100440223 its reverse (32204400154422), we get a palindrome (54649500594645).

The spelling of 22445100440223 in words is "twenty-two trillion, four hundred forty-five billion, one hundred million, four hundred forty thousand, two hundred twenty-three".