22274467 has 4 divisors (see below), whose sum is σ = 22323040. Its totient is φ = 22225896.

The previous prime is 22274453. The next prime is 22274489. The reversal of 22274467 is 76447222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22274467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22274167) by changing a digit.

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, 23592 + ... + 24517.

It is an arithmetic number, because the mean of its divisors is an integer number (5580760).

Almost surely, 2^22274467 is an apocalyptic number.

22274467 is a deficient number, since it is larger than the sum of its proper divisors (48573).

22274467 is an equidigital number, since it uses as much as digits as its factorization.

22274467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48572.

The product of its digits is 37632, while the sum is 34.

The square root of 22274467 is about 4719.5833502546. The cubic root of 22274467 is about 281.3643740910.

The spelling of 22274467 in words is "twenty-two million, two hundred seventy-four thousand, four hundred sixty-seven".