47225422 has 16 divisors (see below), whose sum is σ = 75287232. Its totient is φ = 22140160.

The previous prime is 47225383. The next prime is 47225441. The reversal of 47225422 is 22452274.

It is a super-4 number, since 4×47225422⁴ (a number of 32 digits) contains 4444 as substring.

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, 7083 + ... + 12025.

It is an arithmetic number, because the mean of its divisors is an integer number (4705452).

Almost surely, 2^47225422 is an apocalyptic number.

47225422 is a deficient number, since it is larger than the sum of its proper divisors (28061810).

47225422 is a wasteful number, since it uses less digits than its factorization.

47225422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243.

The product of its digits is 8960, while the sum is 28.

The square root of 47225422 is about 6872.0755234500. The cubic root of 47225422 is about 361.4586446522.

Adding to 47225422 its reverse (22452274), we get a palindrome (69677696).

The spelling of 47225422 in words is "forty-seven million, two hundred twenty-five thousand, four hundred twenty-two".