22063390 has 16 divisors (see below), whose sum is σ = 39838032. Its totient is φ = 8797824.

The previous prime is 22063387. The next prime is 22063451. The reversal of 22063390 is 9336022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (2489877).

Almost surely, 2^22063390 is an apocalyptic number.

22063390 is a deficient number, since it is larger than the sum of its proper divisors (17774642).

22063390 is a wasteful number, since it uses less digits than its factorization.

22063390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 22063390 is about 4697.1682958991. The cubic root of 22063390 is about 280.4727981391.

The spelling of 22063390 in words is "twenty-two million, sixty-three thousand, three hundred ninety".