22283147 has 2 divisors, whose sum is σ = 22283148. Its totient is φ = 22283146.

The previous prime is 22283111. The next prime is 22283171. The reversal of 22283147 is 74138222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22283147 - 2⁸ = 22282891 is a prime.

It is a super-3 number, since 3×22283147³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22283047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11141573 + 11141574.

It is an arithmetic number, because the mean of its divisors is an integer number (11141574).

Almost surely, 2^22283147 is an apocalyptic number.

22283147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22283147 is an equidigital number, since it uses as much as digits as its factorization.

22283147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 22283147 is about 4720.5028333854. The cubic root of 22283147 is about 281.4009170619.

The spelling of 22283147 in words is "twenty-two million, two hundred eighty-three thousand, one hundred forty-seven".