22869443 has 2 divisors, whose sum is σ = 22869444. Its totient is φ = 22869442.

The previous prime is 22869409. The next prime is 22869461. The reversal of 22869443 is 34496822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22869443 - 2²⁰ = 21820867 is a prime.

It is a super-3 number, since 3×22869443³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22869397 and 22869406.

It is not a weakly prime, because it can be changed into another prime (22869643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11434721 + 11434722.

It is an arithmetic number, because the mean of its divisors is an integer number (11434722).

Almost surely, 2^22869443 is an apocalyptic number.

22869443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22869443 is an equidigital number, since it uses as much as digits as its factorization.

22869443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 22869443 is about 4782.2006440550. The cubic root of 22869443 is about 283.8475798865.

The spelling of 22869443 in words is "twenty-two million, eight hundred sixty-nine thousand, four hundred forty-three".