22268962 has 4 divisors (see below), whose sum is σ = 33403446. Its totient is φ = 11134480.

The previous prime is 22268959. The next prime is 22268989. The reversal of 22268962 is 26986222.

It is a Cunningham number, because it is equal to 4719²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 1 = 4719^2 + 1^2 .

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 as a sum of consecutive naturals, namely, 5567239 + ... + 5567242.

Almost surely, 2^22268962 is an apocalyptic number.

22268962 is a deficient number, since it is larger than the sum of its proper divisors (11134484).

22268962 is a wasteful number, since it uses less digits than its factorization.

22268962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134483.

The product of its digits is 41472, while the sum is 37.

The square root of 22268962 is about 4719.0001059547. Note that the first 3 decimals coincide. The cubic root of 22268962 is about 281.3411930126.

The spelling of 22268962 in words is "twenty-two million, two hundred sixty-eight thousand, nine hundred sixty-two".