23220411445 has 64 divisors (see below), whose sum is σ = 35189231616. Its totient is φ = 14288762880.

The previous prime is 23220411433. The next prime is 23220411449. The reversal of 23220411445 is 54411402232.

It is not a de Polignac number, because 23220411445 - 2⁵ = 23220411413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220411449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24012352 + ... + 24013318.

It is an arithmetic number, because the mean of its divisors is an integer number (549831744).

Almost surely, 2^23220411445 is an apocalyptic number.

It is an amenable number.

23220411445 is a deficient number, since it is larger than the sum of its proper divisors (11968820171).

23220411445 is a wasteful number, since it uses less digits than its factorization.

23220411445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 23220411445 its reverse (54411402232), we get a palindrome (77631813677).

The spelling of 23220411445 in words is "twenty-three billion, two hundred twenty million, four hundred eleven thousand, four hundred forty-five".