22703138 has 8 divisors (see below), whose sum is σ = 35847120. Its totient is φ = 10754100.

The previous prime is 22703111. The next prime is 22703147. The reversal of 22703138 is 83130722.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298688 + ... + 298763.

It is an arithmetic number, because the mean of its divisors is an integer number (4480890).

Almost surely, 2^22703138 is an apocalyptic number.

22703138 is a deficient number, since it is larger than the sum of its proper divisors (13143982).

22703138 is a wasteful number, since it uses less digits than its factorization.

22703138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597472.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22703138 is about 4764.7810023127. The cubic root of 22703138 is about 283.1578653653.

The spelling of 22703138 in words is "twenty-two million, seven hundred three thousand, one hundred thirty-eight".