22747463 has 2 divisors, whose sum is σ = 22747464. Its totient is φ = 22747462.

The previous prime is 22747433. The next prime is 22747481. The reversal of 22747463 is 36474722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22747463 - 2¹⁸ = 22485319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22747423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11373731 + 11373732.

It is an arithmetic number, because the mean of its divisors is an integer number (11373732).

Almost surely, 2^22747463 is an apocalyptic number.

22747463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22747463 is an equidigital number, since it uses as much as digits as its factorization.

22747463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 35.

The square root of 22747463 is about 4769.4300498068. The cubic root of 22747463 is about 283.3420221864.

The spelling of 22747463 in words is "twenty-two million, seven hundred forty-seven thousand, four hundred sixty-three".