22402346623 has 4 divisors (see below), whose sum is σ = 22439746800. Its totient is φ = 22364946448.

The previous prime is 22402346611. The next prime is 22402346641. The reversal of 22402346623 is 32664320422.

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 22402346623 - 2⁹ = 22402346111 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 (22402346423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18699190 + ... + 18700387.

It is an arithmetic number, because the mean of its divisors is an integer number (5609936700).

Almost surely, 2^22402346623 is an apocalyptic number.

22402346623 is a deficient number, since it is larger than the sum of its proper divisors (37400177).

22402346623 is an equidigital number, since it uses as much as digits as its factorization.

22402346623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37400176.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 22402346623 in words is "twenty-two billion, four hundred two million, three hundred forty-six thousand, six hundred twenty-three".