47233822 has 4 divisors (see below), whose sum is σ = 70850736. Its totient is φ = 23616910.

The previous prime is 47233819. The next prime is 47233841. The reversal of 47233822 is 22833274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22833274 = 2 ⋅11416637.

It is a Smith number, since the sum of its digits (31) 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11808454 + ... + 11808457.

It is an arithmetic number, because the mean of its divisors is an integer number (17712684).

Almost surely, 2^47233822 is an apocalyptic number.

47233822 is a deficient number, since it is larger than the sum of its proper divisors (23616914).

47233822 is a wasteful number, since it uses less digits than its factorization.

47233822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23616913.

The product of its digits is 16128, while the sum is 31.

The square root of 47233822 is about 6872.6866653442. The cubic root of 47233822 is about 361.4800743009.

The spelling of 47233822 in words is "forty-seven million, two hundred thirty-three thousand, eight hundred twenty-two".