22614623401 has 4 divisors (see below), whose sum is σ = 22618000900. Its totient is φ = 22611245904.

The previous prime is 22614623363. The next prime is 22614623413. The reversal of 22614623401 is 10432641622.

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 10044850176 + 12569773225 = 100224^2 + 112115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22614623401 is a prime.

It is a super-2 number, since 2×22614623401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22614623461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678686 + ... + 1692103.

It is an arithmetic number, because the mean of its divisors is an integer number (5654500225).

Almost surely, 2^22614623401 is an apocalyptic number.

It is an amenable number.

22614623401 is a deficient number, since it is larger than the sum of its proper divisors (3377499).

22614623401 is an equidigital number, since it uses as much as digits as its factorization.

22614623401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377498.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 22614623401 in words is "twenty-two billion, six hundred fourteen million, six hundred twenty-three thousand, four hundred one".