22073858 has 8 divisors (see below), whose sum is σ = 34853520. Its totient is φ = 10456020.

The previous prime is 22073819. The next prime is 22073861. The reversal of 22073858 is 85837022.

It is a happy number.

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

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, 290408 + ... + 290483.

It is an arithmetic number, because the mean of its divisors is an integer number (4356690).

Almost surely, 2^22073858 is an apocalyptic number.

22073858 is a deficient number, since it is larger than the sum of its proper divisors (12779662).

22073858 is a wasteful number, since it uses less digits than its factorization.

22073858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580912.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 22073858 is about 4698.2824521308. The cubic root of 22073858 is about 280.5171480033.

The spelling of 22073858 in words is "twenty-two million, seventy-three thousand, eight hundred fifty-eight".