22351406623 has 8 divisors (see below), whose sum is σ = 27509423648. Its totient is φ = 17684629344.

The previous prime is 22351406587. The next prime is 22351406653. The reversal of 22351406623 is 32660415322.

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 22351406623 - 2⁹ = 22351406111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22351406653) 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, 122809836 + ... + 122810017.

It is an arithmetic number, because the mean of its divisors is an integer number (3438677956).

Almost surely, 2^22351406623 is an apocalyptic number.

22351406623 is a deficient number, since it is larger than the sum of its proper divisors (5158017025).

22351406623 is a wasteful number, since it uses less digits than its factorization.

22351406623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245619873.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 22351406623 in words is "twenty-two billion, three hundred fifty-one million, four hundred six thousand, six hundred twenty-three".