47222707 has 4 divisors (see below), whose sum is σ = 53968816. Its totient is φ = 40476600.

The previous prime is 47222699. The next prime is 47222711. The reversal of 47222707 is 70722274.

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

It is a cyclic number.

It is not a de Polignac number, because 47222707 - 2³ = 47222699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47222717) 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, 3373044 + ... + 3373057.

It is an arithmetic number, because the mean of its divisors is an integer number (13492204).

Almost surely, 2^47222707 is an apocalyptic number.

47222707 is a deficient number, since it is larger than the sum of its proper divisors (6746109).

47222707 is an equidigital number, since it uses as much as digits as its factorization.

47222707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746108.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 47222707 is about 6871.8779820366. The cubic root of 47222707 is about 361.4517177402.

The spelling of 47222707 in words is "forty-seven million, two hundred twenty-two thousand, seven hundred seven".