47523222 has 24 divisors (see below), whose sum is σ = 103146264. Its totient is φ = 15813504.

The previous prime is 47523193. The next prime is 47523239. The reversal of 47523222 is 22232574.

47523222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47523222² = 4516913258522568, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 10153 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (4297761).

Almost surely, 2^47523222 is an apocalyptic number.

47523222 is an abundant number, since it is smaller than the sum of its proper divisors (55623042).

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

47523222 is a wasteful number, since it uses less digits than its factorization.

47523222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4601 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 47523222 is about 6893.7088711375. The cubic root of 47523222 is about 362.2168303041.

Adding to 47523222 its reverse (22232574), we get a palindrome (69755796).

The spelling of 47523222 in words is "forty-seven million, five hundred twenty-three thousand, two hundred twenty-two".