22294330 has 32 divisors (see below), whose sum is σ = 42249600. Its totient is φ = 8457792.

The previous prime is 22294289. The next prime is 22294343. The reversal of 22294330 is 3349222.

It is a super-3 number, since 3×22294330³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22294295 and 22294304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16459 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (1320300).

Almost surely, 2^22294330 is an apocalyptic number.

22294330 is a deficient number, since it is larger than the sum of its proper divisors (19955270).

22294330 is a wasteful number, since it uses less digits than its factorization.

22294330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 22294330 is about 4721.6871984493. The cubic root of 22294330 is about 281.4479837258.

The spelling of 22294330 in words is "twenty-two million, two hundred ninety-four thousand, three hundred thirty".