22260822 has 8 divisors (see below), whose sum is σ = 44521656. Its totient is φ = 7420272.

The previous prime is 22260811. The next prime is 22260853. The reversal of 22260822 is 22806222.

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

22260822 is an admirable number.

It is a super-2 number, since 2×22260822² = 991088392231368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22260792 and 22260801.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1855063 + ... + 1855074.

It is an arithmetic number, because the mean of its divisors is an integer number (5565207).

Almost surely, 2^22260822 is an apocalyptic number.

22260822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22260822 is a wasteful number, since it uses less digits than its factorization.

22260822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710142.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22260822 is about 4718.1375562821. The cubic root of 22260822 is about 281.3069091754.

The spelling of 22260822 in words is "twenty-two million, two hundred sixty thousand, eight hundred twenty-two".