22360628 has 12 divisors (see below), whose sum is σ = 39232452. Its totient is φ = 11151360.

The previous prime is 22360619. The next prime is 22360651. The reversal of 22360628 is 82606322.

It can be written as a sum of positive squares in 2 ways, for example, as 16875664 + 5484964 = 4108^2 + 2342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22360628.

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 3 ways as a sum of consecutive naturals, for example, 5453 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (3269371).

Almost surely, 2^22360628 is an apocalyptic number.

It is an amenable number.

22360628 is a deficient number, since it is larger than the sum of its proper divisors (16871824).

22360628 is a wasteful number, since it uses less digits than its factorization.

22360628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14482 (or 14480 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22360628 is about 4728.7025704732. The cubic root of 22360628 is about 281.7266939433.

The spelling of 22360628 in words is "twenty-two million, three hundred sixty thousand, six hundred twenty-eight".