22236938 has 8 divisors (see below), whose sum is σ = 33618432. Its totient is φ = 11030796.

The previous prime is 22236887. The next prime is 22236943. The reversal of 22236938 is 83963222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22236898 and 22236907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43520 + ... + 44027.

It is an arithmetic number, because the mean of its divisors is an integer number (4202304).

Almost surely, 2^22236938 is an apocalyptic number.

22236938 is a deficient number, since it is larger than the sum of its proper divisors (11381494).

22236938 is a wasteful number, since it uses less digits than its factorization.

22236938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87676.

The product of its digits is 31104, while the sum is 35.

The square root of 22236938 is about 4715.6057935328. The cubic root of 22236938 is about 281.2062669120.

The spelling of 22236938 in words is "twenty-two million, two hundred thirty-six thousand, nine hundred thirty-eight".