23214136 has 32 divisors (see below), whose sum is σ = 47825280. Its totient is φ = 10476000.

The previous prime is 23214119. The next prime is 23214151. The reversal of 23214136 is 63141232.

It is a super-2 number, since 2×23214136² = 1077792220452992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12415 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (1494540).

Almost surely, 2^23214136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23214136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23912640).

23214136 is an abundant number, since it is smaller than the sum of its proper divisors (24611144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214136 is a wasteful number, since it uses less digits than its factorization.

23214136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1911 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 23214136 is about 4818.1050216864. The cubic root of 23214136 is about 285.2665445234.

Adding to 23214136 its reverse (63141232), we get a palindrome (86355368).

The spelling of 23214136 in words is "twenty-three million, two hundred fourteen thousand, one hundred thirty-six".