22373401 has 2 divisors, whose sum is σ = 22373402. Its totient is φ = 22373400.

The previous prime is 22373399. The next prime is 22373423. The reversal of 22373401 is 10437322.

It is an a-pointer prime, because the next prime (22373423) can be obtained adding 22373401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18913801 + 3459600 = 4349^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 22373401 - 2¹ = 22373399 is a prime.

Together with 22373399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22373441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11186700 + 11186701.

It is an arithmetic number, because the mean of its divisors is an integer number (11186701).

Almost surely, 2^22373401 is an apocalyptic number.

It is an amenable number.

22373401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22373401 is an equidigital number, since it uses as much as digits as its factorization.

22373401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22373401 is about 4730.0529595344. The cubic root of 22373401 is about 281.7803270537.

The spelling of 22373401 in words is "twenty-two million, three hundred seventy-three thousand, four hundred one".