22631003401 has 4 divisors (see below), whose sum is σ = 22638448404. Its totient is φ = 22623558400.

The previous prime is 22631003399. The next prime is 22631003419. The reversal of 22631003401 is 10430013622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18687163401 + 3943840000 = 136701^2 + 62800^2 .

It is a cyclic number.

It is not a de Polignac number, because 22631003401 - 2¹ = 22631003399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22631003201) 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, 3717940 + ... + 3724021.

It is an arithmetic number, because the mean of its divisors is an integer number (5659612101).

Almost surely, 2^22631003401 is an apocalyptic number.

It is an amenable number.

22631003401 is a deficient number, since it is larger than the sum of its proper divisors (7445003).

22631003401 is an equidigital number, since it uses as much as digits as its factorization.

22631003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445002.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 22631003401 in words is "twenty-two billion, six hundred thirty-one million, three thousand, four hundred one".