22428643907401 has 16 divisors (see below), whose sum is σ = 24197741618688. Its totient is φ = 20709575827200.

The previous prime is 22428643907399. The next prime is 22428643907413. The reversal of 22428643907401 is 10470934682422.

It is a cyclic number.

It is not a de Polignac number, because 22428643907401 - 2¹ = 22428643907399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22428643907431) 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, 12139846 + ... + 13864816.

It is an arithmetic number, because the mean of its divisors is an integer number (1512358851168).

Almost surely, 2^{22428643907401} is an apocalyptic number.

It is an amenable number.

22428643907401 is a deficient number, since it is larger than the sum of its proper divisors (1769097711287).

22428643907401 is a wasteful number, since it uses less digits than its factorization.

22428643907401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739472.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 22428643907401 in words is "twenty-two trillion, four hundred twenty-eight billion, six hundred forty-three million, nine hundred seven thousand, four hundred one".