22420300401 has 6 divisors (see below), whose sum is σ = 32384878370. Its totient is φ = 14946866928.

The previous prime is 22420300393. The next prime is 22420300429. The reversal of 22420300401 is 10400302422.

It can be written as a sum of positive squares in only one way, i.e., 19718899776 + 2701400625 = 140424^2 + 51975^2 .

It is not a de Polignac number, because 22420300401 - 2³ = 22420300393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420300471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1245572236 + ... + 1245572253.

Almost surely, 2^22420300401 is an apocalyptic number.

It is an amenable number.

22420300401 is a deficient number, since it is larger than the sum of its proper divisors (9964577969).

22420300401 is a wasteful number, since it uses less digits than its factorization.

22420300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491144495 (or 2491144492 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22420300401 its reverse (10400302422), we get a palindrome (32820602823).

The spelling of 22420300401 in words is "twenty-two billion, four hundred twenty million, three hundred thousand, four hundred one".