47202225 has 24 divisors (see below), whose sum is σ = 89190720. Its totient is φ = 21577920.

The previous prime is 47202223. The next prime is 47202229. The reversal of 47202225 is 52220274.

It is not a de Polignac number, because 47202225 - 2¹ = 47202223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47202195 and 47202204.

It is not an unprimeable number, because it can be changed into a prime (47202223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44430 + ... + 45479.

It is an arithmetic number, because the mean of its divisors is an integer number (3716280).

Almost surely, 2^47202225 is an apocalyptic number.

It is an amenable number.

47202225 is a deficient number, since it is larger than the sum of its proper divisors (41988495).

47202225 is a wasteful number, since it uses less digits than its factorization.

47202225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89929 (or 89924 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 47202225 is about 6870.3875436543. The cubic root of 47202225 is about 361.3994524554.

Adding to 47202225 its reverse (52220274), we get a palindrome (99422499).

The spelling of 47202225 in words is "forty-seven million, two hundred two thousand, two hundred twenty-five".