22474271 has 4 divisors (see below), whose sum is σ = 22590912. Its totient is φ = 22357632.

The previous prime is 22474267. The next prime is 22474297. The reversal of 22474271 is 17247422.

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 22474271 - 2² = 22474267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22474241) 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, 58031 + ... + 58416.

It is an arithmetic number, because the mean of its divisors is an integer number (5647728).

Almost surely, 2^22474271 is an apocalyptic number.

22474271 is a deficient number, since it is larger than the sum of its proper divisors (116641).

22474271 is a wasteful number, since it uses less digits than its factorization.

22474271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116640.

The product of its digits is 6272, while the sum is 29.

The square root of 22474271 is about 4740.7036397564. The cubic root of 22474271 is about 282.2031591056.

The spelling of 22474271 in words is "twenty-two million, four hundred seventy-four thousand, two hundred seventy-one".