22738903 has 8 divisors (see below), whose sum is σ = 25606656. Its totient is φ = 20004600.

The previous prime is 22738901. The next prime is 22738913. The reversal of 22738903 is 30983722.

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

It is not a de Polignac number, because 22738903 - 2¹ = 22738901 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 (22738901) 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, 33001 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (3200832).

Almost surely, 2^22738903 is an apocalyptic number.

22738903 is a deficient number, since it is larger than the sum of its proper divisors (2867753).

22738903 is a wasteful number, since it uses less digits than its factorization.

22738903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 22738903 is about 4768.5325835104. The cubic root of 22738903 is about 283.3064766547.

The spelling of 22738903 in words is "twenty-two million, seven hundred thirty-eight thousand, nine hundred three".