47222300 has 36 divisors (see below), whose sum is σ = 105784896. Its totient is φ = 18278400.

The previous prime is 47222297. The next prime is 47222309. The reversal of 47222300 is 322274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47222309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4517 + ... + 10716.

Almost surely, 2^47222300 is an apocalyptic number.

It is an amenable number.

47222300 is an abundant number, since it is smaller than the sum of its proper divisors (58562596).

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

47222300 is a wasteful number, since it uses less digits than its factorization.

47222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278 (or 15271 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 47222300 is about 6871.8483685250. The cubic root of 47222300 is about 361.4506793183.

Adding to 47222300 its reverse (322274), we get a palindrome (47544574).

The spelling of 47222300 in words is "forty-seven million, two hundred twenty-two thousand, three hundred".