22274006 has 4 divisors (see below), whose sum is σ = 33411012. Its totient is φ = 11137002.

The previous prime is 22274003. The next prime is 22274011. The reversal of 22274006 is 60047222.

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

It is a super-2 number, since 2×22274006² = 992262686576072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568500 + ... + 5568503.

It is an arithmetic number, because the mean of its divisors is an integer number (8352753).

Almost surely, 2^22274006 is an apocalyptic number.

22274006 is a deficient number, since it is larger than the sum of its proper divisors (11137006).

22274006 is a wasteful number, since it uses less digits than its factorization.

22274006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137005.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22274006 is about 4719.5345109449. The cubic root of 22274006 is about 281.3624330064.

The spelling of 22274006 in words is "twenty-two million, two hundred seventy-four thousand, six".