22956286 has 4 divisors (see below), whose sum is σ = 34434432. Its totient is φ = 11478142.

The previous prime is 22956233. The next prime is 22956287. The reversal of 22956286 is 68265922.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739070 + ... + 5739073.

It is an arithmetic number, because the mean of its divisors is an integer number (8608608).

Almost surely, 2^22956286 is an apocalyptic number.

22956286 is a deficient number, since it is larger than the sum of its proper divisors (11478146).

22956286 is a wasteful number, since it uses less digits than its factorization.

22956286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478145.

The product of its digits is 103680, while the sum is 40.

The square root of 22956286 is about 4791.2718561985. The cubic root of 22956286 is about 284.2064144437.

The spelling of 22956286 in words is "twenty-two million, nine hundred fifty-six thousand, two hundred eighty-six".