22103399 has 2 divisors, whose sum is σ = 22103400. Its totient is φ = 22103398.

The previous prime is 22103381. The next prime is 22103401. The reversal of 22103399 is 99330122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103399 - 2¹⁶ = 22037863 is a prime.

Together with 22103401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051699 + 11051700.

It is an arithmetic number, because the mean of its divisors is an integer number (11051700).

Almost surely, 2^22103399 is an apocalyptic number.

22103399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103399 is an equidigital number, since it uses as much as digits as its factorization.

22103399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 22103399 is about 4701.4252094445. The cubic root of 22103399 is about 280.6422290403.

The spelling of 22103399 in words is "twenty-two million, one hundred three thousand, three hundred ninety-nine".