22820726 has 8 divisors (see below), whose sum is σ = 34313664. Its totient is φ = 11382840.

The previous prime is 22820711. The next prime is 22820731. The reversal of 22820726 is 62702822.

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

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, 12710 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (4289208).

Almost surely, 2^22820726 is an apocalyptic number.

22820726 is a deficient number, since it is larger than the sum of its proper divisors (11492938).

22820726 is a wasteful number, since it uses less digits than its factorization.

22820726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27526.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 22820726 is about 4777.1043530574. The cubic root of 22820726 is about 283.6458837741.

The spelling of 22820726 in words is "twenty-two million, eight hundred twenty thousand, seven hundred twenty-six".