22463401 has 2 divisors, whose sum is σ = 22463402. Its totient is φ = 22463400.

The previous prime is 22463359. The next prime is 22463411. The reversal of 22463401 is 10436422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 561001 = 4680^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 22463401 - 2¹⁷ = 22332329 is a prime.

It is not a weakly prime, because it can be changed into another prime (22463411) 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, 11231700 + 11231701.

It is an arithmetic number, because the mean of its divisors is an integer number (11231701).

Almost surely, 2^22463401 is an apocalyptic number.

It is an amenable number.

22463401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22463401 is an equidigital number, since it uses as much as digits as its factorization.

22463401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22463401 is about 4739.5570468136. The cubic root of 22463401 is about 282.1576545813.

Adding to 22463401 its reverse (10436422), we get a palindrome (32899823).

The spelling of 22463401 in words is "twenty-two million, four hundred sixty-three thousand, four hundred one".