22668467 has 2 divisors, whose sum is σ = 22668468. Its totient is φ = 22668466.

The previous prime is 22668461. The next prime is 22668473. The reversal of 22668467 is 76486622.

It is a balanced prime because it is at equal distance from previous prime (22668461) and next prime (22668473).

It is a cyclic number.

It is not a de Polignac number, because 22668467 - 2¹² = 22664371 is a prime.

It is a super-2 number, since 2×22668467² = 1027718792260178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22668461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11334233 + 11334234.

It is an arithmetic number, because the mean of its divisors is an integer number (11334234).

Almost surely, 2^22668467 is an apocalyptic number.

22668467 is a deficient number, since it is larger than the sum of its proper divisors (1).

22668467 is an equidigital number, since it uses as much as digits as its factorization.

22668467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 22668467 is about 4761.1413547594. The cubic root of 22668467 is about 283.0136508209.

The spelling of 22668467 in words is "twenty-two million, six hundred sixty-eight thousand, four hundred sixty-seven".