20924322 has 8 divisors (see below), whose sum is σ = 41848656. Its totient is φ = 6974772.

The previous prime is 20924317. The next prime is 20924327. The reversal of 20924322 is 22342902.

It is an interprime number because it is at equal distance from previous prime (20924317) and next prime (20924327).

It is a sphenic number, since it is the product of 3 distinct primes.

20924322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20924292 and 20924301.

It is not an unprimeable number, because it can be changed into a prime (20924327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743688 + ... + 1743699.

It is an arithmetic number, because the mean of its divisors is an integer number (5231082).

Almost surely, 2^20924322 is an apocalyptic number.

20924322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20924322 is a wasteful number, since it uses less digits than its factorization.

20924322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487392.

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

The square root of 20924322 is about 4574.3110956733. The cubic root of 20924322 is about 275.5606062516.

It can be divided in two parts, 209 and 24322, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 20924322 in words is "twenty million, nine hundred twenty-four thousand, three hundred twenty-two".