22847039 has 2 divisors, whose sum is σ = 22847040. Its totient is φ = 22847038.

The previous prime is 22847021. The next prime is 22847047. The reversal of 22847039 is 93074822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22847039 - 2¹⁶ = 22781503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22847009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11423519 + 11423520.

It is an arithmetic number, because the mean of its divisors is an integer number (11423520).

Almost surely, 2^22847039 is an apocalyptic number.

22847039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22847039 is an equidigital number, since it uses as much as digits as its factorization.

22847039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 22847039 is about 4779.8576338632. The cubic root of 22847039 is about 283.7548593810.

The spelling of 22847039 in words is "twenty-two million, eight hundred forty-seven thousand, thirty-nine".