20223030294 has 32 divisors (see below), whose sum is σ = 45010035840. Its totient is φ = 6730514856.

The previous prime is 20223030263. The next prime is 20223030299. The reversal of 20223030294 is 49203032202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223030299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256492 + ... + 325935.

It is an arithmetic number, because the mean of its divisors is an integer number (1406563620).

Almost surely, 2^20223030294 is an apocalyptic number.

20223030294 is an abundant number, since it is smaller than the sum of its proper divisors (24787005546).

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

20223030294 is a wasteful number, since it uses less digits than its factorization.

20223030294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583081 (or 583075 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20223030294 its reverse (49203032202), we get a palindrome (69426062496).

The spelling of 20223030294 in words is "twenty billion, two hundred twenty-three million, thirty thousand, two hundred ninety-four".