22233499 has 2 divisors, whose sum is σ = 22233500. Its totient is φ = 22233498.

The previous prime is 22233473. The next prime is 22233503. The reversal of 22233499 is 99433222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22233499 - 2¹⁷ = 22102427 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (22233199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116749 + 11116750.

It is an arithmetic number, because the mean of its divisors is an integer number (11116750).

Almost surely, 2^22233499 is an apocalyptic number.

22233499 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233499 is an equidigital number, since it uses as much as digits as its factorization.

22233499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 22233499 is about 4715.2411391147. The cubic root of 22233499 is about 281.1917697390.

The spelling of 22233499 in words is "twenty-two million, two hundred thirty-three thousand, four hundred ninety-nine".