20224932 has 48 divisors (see below), whose sum is σ = 58084992. Its totient is φ = 5333760.

The previous prime is 20224909. The next prime is 20224937. The reversal of 20224932 is 23942202.

It is a super-3 number, since 3×20224932³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20224937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8169 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (1210104).

Almost surely, 2^20224932 is an apocalyptic number.

It is an amenable number.

20224932 is an abundant number, since it is smaller than the sum of its proper divisors (37860060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224932 is a wasteful number, since it uses less digits than its factorization.

20224932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18548 (or 18546 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20224932 is about 4497.2138041236. The cubic root of 20224932 is about 272.4555694472.

The spelling of 20224932 in words is "twenty million, two hundred twenty-four thousand, nine hundred thirty-two".