22342254623 has 8 divisors (see below), whose sum is σ = 24066228816. Its totient is φ = 20619043200.

The previous prime is 22342254589. The next prime is 22342254703. The reversal of 22342254623 is 32645224322.

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 22342254623 - 2³² = 18047287327 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 (22342254323) 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, 129113 + ... + 247698.

It is an arithmetic number, because the mean of its divisors is an integer number (3008278602).

Almost surely, 2^22342254623 is an apocalyptic number.

22342254623 is a deficient number, since it is larger than the sum of its proper divisors (1723974193).

22342254623 is a wasteful number, since it uses less digits than its factorization.

22342254623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381385.

The product of its digits is 138240, while the sum is 35.

Adding to 22342254623 its reverse (32645224322), we get a palindrome (54987478945).

The spelling of 22342254623 in words is "twenty-two billion, three hundred forty-two million, two hundred fifty-four thousand, six hundred twenty-three".