22074223 has 2 divisors, whose sum is σ = 22074224. Its totient is φ = 22074222.

The previous prime is 22074197. The next prime is 22074229. The reversal of 22074223 is 32247022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22074223 - 2²¹ = 19977071 is a prime.

It is a super-3 number, since 3×22074223³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22074194 and 22074203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22074229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11037111 + 11037112.

It is an arithmetic number, because the mean of its divisors is an integer number (11037112).

Almost surely, 2^22074223 is an apocalyptic number.

22074223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22074223 is an equidigital number, since it uses as much as digits as its factorization.

22074223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22074223 is about 4698.3212959524. The cubic root of 22074223 is about 280.5186941488.

It can be divided in two parts, 2207422 and 3, that multiplied together give a palindrome (6622266).

The spelling of 22074223 in words is "twenty-two million, seventy-four thousand, two hundred twenty-three".