20224302 has 16 divisors (see below), whose sum is σ = 46227072. Its totient is φ = 5778360.

The previous prime is 20224301. The next prime is 20224327. The reversal of 20224302 is 20342202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224301) 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, 240724 + ... + 240807.

It is an arithmetic number, because the mean of its divisors is an integer number (2889192).

Almost surely, 2^20224302 is an apocalyptic number.

20224302 is an abundant number, since it is smaller than the sum of its proper divisors (26002770).

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

20224302 is a wasteful number, since it uses less digits than its factorization.

20224302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481543.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20224302 is about 4497.1437602105. The cubic root of 20224302 is about 272.4527404506.

Adding to 20224302 its reverse (20342202), we get a palindrome (40566504).

The spelling of 20224302 in words is "twenty million, two hundred twenty-four thousand, three hundred two".