23214471 has 16 divisors (see below), whose sum is σ = 36595200. Its totient is φ = 12807648.

The previous prime is 23214467. The next prime is 23214473. The reversal of 23214471 is 17441232.

It is a happy number.

It is not a de Polignac number, because 23214471 - 2² = 23214467 is a prime.

It is a super-3 number, since 3×23214471³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18451 + ... + 19668.

It is an arithmetic number, because the mean of its divisors is an integer number (2287200).

Almost surely, 2^23214471 is an apocalyptic number.

23214471 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23214471 is a deficient number, since it is larger than the sum of its proper divisors (13380729).

23214471 is a wasteful number, since it uses less digits than its factorization.

23214471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158.

The product of its digits is 1344, while the sum is 24.

The square root of 23214471 is about 4818.1397862661. The cubic root of 23214471 is about 285.2679167309.

The spelling of 23214471 in words is "twenty-three million, two hundred fourteen thousand, four hundred seventy-one".