22674047 has 4 divisors (see below), whose sum is σ = 24735336. Its totient is φ = 20612760.

The previous prime is 22674031. The next prime is 22674053. The reversal of 22674047 is 74047622.

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

It is a cyclic number.

It is not a de Polignac number, because 22674047 - 2⁴ = 22674031 is a prime.

It is a super-2 number, since 2×22674047² = 1028224814716418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22674017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030628 + ... + 1030649.

It is an arithmetic number, because the mean of its divisors is an integer number (6183834).

Almost surely, 2^22674047 is an apocalyptic number.

22674047 is a deficient number, since it is larger than the sum of its proper divisors (2061289).

22674047 is a wasteful number, since it uses less digits than its factorization.

22674047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061288.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 22674047 is about 4761.7273126461. The cubic root of 22674047 is about 283.0368708386.

The spelling of 22674047 in words is "twenty-two million, six hundred seventy-four thousand, forty-seven".