22706042 has 8 divisors (see below), whose sum is σ = 34377696. Its totient is φ = 11246812.

The previous prime is 22706039. The next prime is 22706053. The reversal of 22706042 is 24060722.

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 = 22705999 and 22706017.

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, 52838 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (4297212).

Almost surely, 2^22706042 is an apocalyptic number.

22706042 is a deficient number, since it is larger than the sum of its proper divisors (11671654).

22706042 is a wasteful number, since it uses less digits than its factorization.

22706042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106212.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22706042 is about 4765.0857285048. The cubic root of 22706042 is about 283.1699379312.

Adding to 22706042 its reverse (24060722), we get a palindrome (46766764).

The spelling of 22706042 in words is "twenty-two million, seven hundred six thousand, forty-two".