22223983 has 2 divisors, whose sum is σ = 22223984. Its totient is φ = 22223982.

The previous prime is 22223953. The next prime is 22223989. The reversal of 22223983 is 38932222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22223983 - 2⁵ = 22223951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111991 + 11111992.

It is an arithmetic number, because the mean of its divisors is an integer number (11111992).

Almost surely, 2^22223983 is an apocalyptic number.

22223983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223983 is an equidigital number, since it uses as much as digits as its factorization.

22223983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 22223983 is about 4714.2319628970. The cubic root of 22223983 is about 281.1516470586.

The spelling of 22223983 in words is "twenty-two million, two hundred twenty-three thousand, nine hundred eighty-three".