22423673 has 2 divisors, whose sum is σ = 22423674. Its totient is φ = 22423672.

The previous prime is 22423657. The next prime is 22423691. The reversal of 22423673 is 37632422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 399424 = 4693^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 22423673 - 2⁴ = 22423657 is a prime.

It is a super-2 number, since 2×22423673² = 1005642221621858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22423613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211836 + 11211837.

It is an arithmetic number, because the mean of its divisors is an integer number (11211837).

Almost surely, 2^22423673 is an apocalyptic number.

It is an amenable number.

22423673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423673 is an equidigital number, since it uses as much as digits as its factorization.

22423673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 22423673 is about 4735.3640831514. The cubic root of 22423673 is about 281.9912183104.

The spelling of 22423673 in words is "twenty-two million, four hundred twenty-three thousand, six hundred seventy-three".