22400400301 has 6 divisors (see below), whose sum is σ = 22562733102. Its totient is φ = 22239227160.

The previous prime is 22400400283. The next prime is 22400400331. The reversal of 22400400301 is 10300400422.

It can be written as a sum of positive squares in only one way, i.e., 16890901225 + 5509499076 = 129965^2 + 74226^2 .

It is not a de Polignac number, because 22400400301 - 2⁹ = 22400399789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400400331) 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, 560370 + ... + 599011.

It is an arithmetic number, because the mean of its divisors is an integer number (3760455517).

Almost surely, 2^22400400301 is an apocalyptic number.

It is an amenable number.

22400400301 is a deficient number, since it is larger than the sum of its proper divisors (162332801).

22400400301 is an equidigital number, since it uses as much as digits as its factorization.

22400400301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159659 (or 1159520 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22400400301 its reverse (10300400422), we get a palindrome (32700800723).

The spelling of 22400400301 in words is "twenty-two billion, four hundred million, four hundred thousand, three hundred one".