22394880001 has 4 divisors (see below), whose sum is σ = 24117563092. Its totient is φ = 20672196912.

The previous prime is 22394879987. The next prime is 22394880017. The reversal of 22394880001 is 10008849322.

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 9124070400 + 13270809601 = 95520^2 + 115199^2 .

It is a cyclic number.

It is not a de Polignac number, because 22394880001 - 2¹³ = 22394871809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22394880301) 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, 861341526 + ... + 861341551.

It is an arithmetic number, because the mean of its divisors is an integer number (6029390773).

Almost surely, 2^22394880001 is an apocalyptic number.

It is an amenable number.

22394880001 is a deficient number, since it is larger than the sum of its proper divisors (1722683091).

22394880001 is a wasteful number, since it uses less digits than its factorization.

22394880001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722683090.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 22394880001 in words is "twenty-two billion, three hundred ninety-four million, eight hundred eighty thousand, one".