20221332230 has 16 divisors (see below), whose sum is σ = 39707343504. Its totient is φ = 7353211680.

The previous prime is 20221332221. The next prime is 20221332233. The reversal of 20221332230 is 3223312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221332233) 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, 91915037 + ... + 91915256.

It is an arithmetic number, because the mean of its divisors is an integer number (2481708969).

Almost surely, 2^20221332230 is an apocalyptic number.

20221332230 is a deficient number, since it is larger than the sum of its proper divisors (19486011274).

20221332230 is a wasteful number, since it uses less digits than its factorization.

20221332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183830311.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20221332230 its reverse (3223312202), we get a palindrome (23444644432).

The spelling of 20221332230 in words is "twenty billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty".