22403701 has 2 divisors, whose sum is σ = 22403702. Its totient is φ = 22403700.

The previous prime is 22403699. The next prime is 22403707. The reversal of 22403701 is 10730422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 2387025 = 4474^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 22403701 - 2¹ = 22403699 is a prime.

Together with 22403699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22403707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201850 + 11201851.

It is an arithmetic number, because the mean of its divisors is an integer number (11201851).

Almost surely, 2^22403701 is an apocalyptic number.

It is an amenable number.

22403701 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403701 is an equidigital number, since it uses as much as digits as its factorization.

22403701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 22403701 is about 4733.2547998180. The cubic root of 22403701 is about 281.9074734590.

It can be divided in two parts, 22403 and 701, that added together give a square (23104 = 152²).

The spelling of 22403701 in words is "twenty-two million, four hundred three thousand, seven hundred one".