4525140222 has 32 divisors (see below), whose sum is σ = 10402624800. Its totient is φ = 1456366464.

The previous prime is 4525140161. The next prime is 4525140229. The reversal of 4525140222 is 2220415254.

4525140222 is a `hidden beast` number, since 4 + 5 + 251 + 402 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525140229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443243 + ... + 1446374.

It is an arithmetic number, because the mean of its divisors is an integer number (325082025).

Almost surely, 2^4525140222 is an apocalyptic number.

4525140222 is an abundant number, since it is smaller than the sum of its proper divisors (5877484578).

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

4525140222 is a wasteful number, since it uses less digits than its factorization.

4525140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889657 (or 2889651 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4525140222 is about 67269.1624892119. The cubic root of 4525140222 is about 1654.0324050193.

Adding to 4525140222 its reverse (2220415254), we get a palindrome (6745555476).

The spelling of 4525140222 in words is "four billion, five hundred twenty-five million, one hundred forty thousand, two hundred twenty-two".