22314889 has 2 divisors, whose sum is σ = 22314890. Its totient is φ = 22314888.

The previous prime is 22314871. The next prime is 22314907. The reversal of 22314889 is 98841322.

It is a balanced prime because it is at equal distance from previous prime (22314871) and next prime (22314907).

It can be written as a sum of positive squares in only one way, i.e., 21930489 + 384400 = 4683^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22314889 is a prime.

It is a super-3 number, since 3×22314889³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22314869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157444 + 11157445.

It is an arithmetic number, because the mean of its divisors is an integer number (11157445).

Almost surely, 2^22314889 is an apocalyptic number.

It is an amenable number.

22314889 is a deficient number, since it is larger than the sum of its proper divisors (1).

22314889 is an equidigital number, since it uses as much as digits as its factorization.

22314889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 22314889 is about 4723.8637787303. The cubic root of 22314889 is about 281.5344707590.

The spelling of 22314889 in words is "twenty-two million, three hundred fourteen thousand, eight hundred eighty-nine".