47222916 has 24 divisors (see below), whose sum is σ = 118663104. Its totient is φ = 14530080.

The previous prime is 47222911. The next prime is 47222927. The reversal of 47222916 is 61922274.

It is not an unprimeable number, because it can be changed into a prime (47222911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151200 + ... + 151511.

It is an arithmetic number, because the mean of its divisors is an integer number (4944296).

Almost surely, 2^47222916 is an apocalyptic number.

It is an amenable number.

47222916 is an abundant number, since it is smaller than the sum of its proper divisors (71440188).

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

47222916 is a wasteful number, since it uses less digits than its factorization.

47222916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302731 (or 302729 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 47222916 is about 6871.8931889255. The cubic root of 47222916 is about 361.4522509815.

The spelling of 47222916 in words is "forty-seven million, two hundred twenty-two thousand, nine hundred sixteen".