47222067 has 4 divisors (see below), whose sum is σ = 62962760. Its totient is φ = 31481376.

The previous prime is 47222057. The next prime is 47222081. The reversal of 47222067 is 76022274.

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

It is not a de Polignac number, because 47222067 - 2⁴ = 47222051 is a prime.

It is a super-2 number, since 2×47222067² = 4459847223504978, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (47222017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7870342 + ... + 7870347.

It is an arithmetic number, because the mean of its divisors is an integer number (15740690).

Almost surely, 2^47222067 is an apocalyptic number.

47222067 is a deficient number, since it is larger than the sum of its proper divisors (15740693).

47222067 is a wasteful number, since it uses less digits than its factorization.

47222067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15740692.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 47222067 is about 6871.8314152779. The cubic root of 47222067 is about 361.4500848383.

The spelling of 47222067 in words is "forty-seven million, two hundred twenty-two thousand, sixty-seven".