22514130 has 48 divisors (see below), whose sum is σ = 60127704. Its totient is φ = 5840640.

The previous prime is 22514123. The next prime is 22514143. The reversal of 22514130 is 3141522.

22514130 is a `hidden beast` number, since 2 + 251 + 413 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22382361 + 131769 = 4731^2 + 363^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51 + ... + 6710.

Almost surely, 2^22514130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22514130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30063852).

22514130 is an abundant number, since it is smaller than the sum of its proper divisors (37613574).

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

22514130 is a wasteful number, since it uses less digits than its factorization.

22514130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6808 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22514130 is about 4744.9056892630. The cubic root of 22514130 is about 282.3698933603.

Adding to 22514130 its reverse (3141522), we get a palindrome (25655652).

The spelling of 22514130 in words is "twenty-two million, five hundred fourteen thousand, one hundred thirty".