22423001207 has 16 divisors (see below), whose sum is σ = 24058091232. Its totient is φ = 20824688640.

The previous prime is 22423001197. The next prime is 22423001233. The reversal of 22423001207 is 70210032422.

It is a happy number.

It is not a de Polignac number, because 22423001207 - 2⁶ = 22423001143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423001267) 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, 410357 + ... + 461777.

It is an arithmetic number, because the mean of its divisors is an integer number (1503630702).

Almost surely, 2^22423001207 is an apocalyptic number.

22423001207 is a deficient number, since it is larger than the sum of its proper divisors (1635090025).

22423001207 is a wasteful number, since it uses less digits than its factorization.

22423001207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51778.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 22423001207 its reverse (70210032422), we get a palindrome (92633033629).

The spelling of 22423001207 in words is "twenty-two billion, four hundred twenty-three million, one thousand, two hundred seven".