20223348 has 48 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 6306784.

The previous prime is 20223341. The next prime is 20223361. The reversal of 20223348 is 84332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223341) 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, 12193 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^20223348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25159680).

20223348 is an abundant number, since it is smaller than the sum of its proper divisors (30096012).

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

20223348 is a wasteful number, since it uses less digits than its factorization.

20223348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20223348 is about 4497.0376916366. The cubic root of 20223348 is about 272.4484564296.

The spelling of 20223348 in words is "twenty million, two hundred twenty-three thousand, three hundred forty-eight".