47224102 has 4 divisors (see below), whose sum is σ = 70836156. Its totient is φ = 23612050.

The previous prime is 47224097. The next prime is 47224103. The reversal of 47224102 is 20142274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×47224102⁴ (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47224103) 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 as a sum of consecutive naturals, namely, 11806024 + ... + 11806027.

It is an arithmetic number, because the mean of its divisors is an integer number (17709039).

Almost surely, 2^47224102 is an apocalyptic number.

47224102 is a deficient number, since it is larger than the sum of its proper divisors (23612054).

47224102 is a wasteful number, since it uses less digits than its factorization.

47224102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23612053.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 47224102 is about 6871.9794819251. The cubic root of 47224102 is about 361.4552769049.

Adding to 47224102 its reverse (20142274), we get a palindrome (67366376).

The spelling of 47224102 in words is "forty-seven million, two hundred twenty-four thousand, one hundred two".