22059430 has 48 divisors (see below), whose sum is σ = 42769584. Its totient is φ = 8184960.

The previous prime is 22059419. The next prime is 22059463. The reversal of 22059430 is 3495022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22059395 and 22059404.

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 23 ways as a sum of consecutive naturals, for example, 361600 + ... + 361660.

It is an arithmetic number, because the mean of its divisors is an integer number (891033).

Almost surely, 2^22059430 is an apocalyptic number.

22059430 is a deficient number, since it is larger than the sum of its proper divisors (20710154).

22059430 is a wasteful number, since it uses less digits than its factorization.

22059430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22059430 is about 4696.7467464193. The cubic root of 22059430 is about 280.4560171166.

The spelling of 22059430 in words is "twenty-two million, fifty-nine thousand, four hundred thirty".