47400222 has 16 divisors (see below), whose sum is σ = 96216192. Its totient is φ = 15564120.

The previous prime is 47400203. The next prime is 47400229. The reversal of 47400222 is 22200474.

47400222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47400229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58554 + ... + 59357.

It is an arithmetic number, because the mean of its divisors is an integer number (6013512).

Almost surely, 2^47400222 is an apocalyptic number.

47400222 is an abundant number, since it is smaller than the sum of its proper divisors (48815970).

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

47400222 is a wasteful number, since it uses less digits than its factorization.

47400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117983.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 47400222 is about 6884.7819137573. The cubic root of 47400222 is about 361.9040627713.

Adding to 47400222 its reverse (22200474), we get a palindrome (69600696).

The spelling of 47400222 in words is "forty-seven million, four hundred thousand, two hundred twenty-two".