22056206 has 8 divisors (see below), whose sum is σ = 33645240. Its totient is φ = 10841128.

The previous prime is 22056193. The next prime is 22056239. The reversal of 22056206 is 60265022.

It is a happy number.

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

It is a super-2 number, since 2×22056206² = 972952446228872, which contains 22 as substring.

It is a congruent number.

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, 93341 + ... + 93576.

It is an arithmetic number, because the mean of its divisors is an integer number (4205655).

Almost surely, 2^22056206 is an apocalyptic number.

22056206 is a deficient number, since it is larger than the sum of its proper divisors (11589034).

22056206 is a wasteful number, since it uses less digits than its factorization.

22056206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186978.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22056206 is about 4696.4035175866. The cubic root of 22056206 is about 280.4423535080.

The spelling of 22056206 in words is "twenty-two million, fifty-six thousand, two hundred six".