22460304221 has 8 divisors (see below), whose sum is σ = 23236483800. Its totient is φ = 21684237120.

The previous prime is 22460304193. The next prime is 22460304227. The reversal of 22460304221 is 12240306422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 611325625 + 21848978596 = 24725^2 + 147814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22460304221 - 2⁶ = 22460304157 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 (22460304227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685235 + ... + 717263.

It is an arithmetic number, because the mean of its divisors is an integer number (2904560475).

Almost surely, 2^22460304221 is an apocalyptic number.

It is an amenable number.

22460304221 is a deficient number, since it is larger than the sum of its proper divisors (776179579).

22460304221 is a wasteful number, since it uses less digits than its factorization.

22460304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56239.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 22460304221 in words is "twenty-two billion, four hundred sixty million, three hundred four thousand, two hundred twenty-one".