22649026 has 8 divisors (see below), whose sum is σ = 35761680. Its totient is φ = 10728468.

The previous prime is 22649021. The next prime is 22649047. The reversal of 22649026 is 62094622.

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

It is not an unprimeable number, because it can be changed into a prime (22649021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297976 + ... + 298051.

It is an arithmetic number, because the mean of its divisors is an integer number (4470210).

Almost surely, 2^22649026 is an apocalyptic number.

22649026 is a deficient number, since it is larger than the sum of its proper divisors (13112654).

22649026 is a wasteful number, since it uses less digits than its factorization.

22649026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596048.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22649026 is about 4759.0992845285. The cubic root of 22649026 is about 282.9327213366.

The spelling of 22649026 in words is "twenty-two million, six hundred forty-nine thousand, twenty-six".