22666430 has 16 divisors (see below), whose sum is σ = 42947280. Its totient is φ = 8589312.

The previous prime is 22666421. The next prime is 22666439. The reversal of 22666430 is 3466622.

It is an interprime number because it is at equal distance from previous prime (22666421) and next prime (22666439).

It is a junction number, because it is equal to n+sod(n) for n = 22666393 and 22666402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22666439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59459 + ... + 59838.

It is an arithmetic number, because the mean of its divisors is an integer number (2684205).

Almost surely, 2^22666430 is an apocalyptic number.

22666430 is a deficient number, since it is larger than the sum of its proper divisors (20280850).

22666430 is a wasteful number, since it uses less digits than its factorization.

22666430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119323.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 22666430 is about 4760.9274306589. The cubic root of 22666430 is about 283.0051733167.

The spelling of 22666430 in words is "twenty-two million, six hundred sixty-six thousand, four hundred thirty".