22042401207 has 4 divisors (see below), whose sum is σ = 29389868280. Its totient is φ = 14694934136.

The previous prime is 22042401151. The next prime is 22042401289. The reversal of 22042401207 is 70210424022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22042401207 - 2⁸ = 22042400951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042401707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673733532 + ... + 3673733537.

It is an arithmetic number, because the mean of its divisors is an integer number (7347467070).

Almost surely, 2^22042401207 is an apocalyptic number.

22042401207 is a deficient number, since it is larger than the sum of its proper divisors (7347467073).

22042401207 is an equidigital number, since it uses as much as digits as its factorization.

22042401207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347467072.

The product of its (nonzero) digits is 1792, while the sum is 24.

Adding to 22042401207 its reverse (70210424022), we get a palindrome (92252825229).

The spelling of 22042401207 in words is "twenty-two billion, forty-two million, four hundred one thousand, two hundred seven".