22654343438 has 8 divisors (see below), whose sum is σ = 33991338288. Its totient is φ = 11323897344.

The previous prime is 22654343353. The next prime is 22654343447. The reversal of 22654343438 is 83434345622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1628531 + ... + 1642382.

It is an arithmetic number, because the mean of its divisors is an integer number (4248917286).

Almost surely, 2^22654343438 is an apocalyptic number.

22654343438 is a deficient number, since it is larger than the sum of its proper divisors (11336994850).

22654343438 is a wasteful number, since it uses less digits than its factorization.

22654343438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274378.

The product of its digits is 1658880, while the sum is 44.

The spelling of 22654343438 in words is "twenty-two billion, six hundred fifty-four million, three hundred forty-three thousand, four hundred thirty-eight".