22671469 has 2 divisors, whose sum is σ = 22671470. Its totient is φ = 22671468.

The previous prime is 22671463. The next prime is 22671487. The reversal of 22671469 is 96417622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19695844 + 2975625 = 4438^2 + 1725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22671469 is a prime.

It is a super-2 number, since 2×22671469² = 1027991013235922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22671463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11335734 + 11335735.

It is an arithmetic number, because the mean of its divisors is an integer number (11335735).

Almost surely, 2^22671469 is an apocalyptic number.

It is an amenable number.

22671469 is a deficient number, since it is larger than the sum of its proper divisors (1).

22671469 is an equidigital number, since it uses as much as digits as its factorization.

22671469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 22671469 is about 4761.4566048637. The cubic root of 22671469 is about 283.0261434975.

The spelling of 22671469 in words is "twenty-two million, six hundred seventy-one thousand, four hundred sixty-nine".