22400144651 has 4 divisors (see below), whose sum is σ = 22405823832. Its totient is φ = 22394465472.

The previous prime is 22400144647. The next prime is 22400144737. The reversal of 22400144651 is 15644100422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22400144651 - 2² = 22400144647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22400144621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833670 + ... + 2841563.

It is an arithmetic number, because the mean of its divisors is an integer number (5601455958).

Almost surely, 2^22400144651 is an apocalyptic number.

22400144651 is a deficient number, since it is larger than the sum of its proper divisors (5679181).

22400144651 is an equidigital number, since it uses as much as digits as its factorization.

22400144651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679180.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 22400144651 in words is "twenty-two billion, four hundred million, one hundred forty-four thousand, six hundred fifty-one".