20229676 has 24 divisors (see below), whose sum is σ = 37059120. Its totient is φ = 9652032.

The previous prime is 20229667. The next prime is 20229709. The reversal of 20229676 is 67692202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (1544130).

Almost surely, 2^20229676 is an apocalyptic number.

It is an amenable number.

20229676 is a deficient number, since it is larger than the sum of its proper divisors (16829444).

20229676 is a wasteful number, since it uses less digits than its factorization.

20229676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 20229676 is about 4497.7412108746. The cubic root of 20229676 is about 272.4768703540.

The spelling of 20229676 in words is "twenty million, two hundred twenty-nine thousand, six hundred seventy-six".