22461463 has 2 divisors, whose sum is σ = 22461464. Its totient is φ = 22461462.

The previous prime is 22461431. The next prime is 22461469. The reversal of 22461463 is 36416422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22461463 - 2⁵ = 22461431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22461469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11230731 + 11230732.

It is an arithmetic number, because the mean of its divisors is an integer number (11230732).

Almost surely, 2^22461463 is an apocalyptic number.

22461463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22461463 is an equidigital number, since it uses as much as digits as its factorization.

22461463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 22461463 is about 4739.3525929182. The cubic root of 22461463 is about 282.1495400894.

Adding to 22461463 its reverse (36416422), we get a palindrome (58877885).

The spelling of 22461463 in words is "twenty-two million, four hundred sixty-one thousand, four hundred sixty-three".