20222894302 has 32 divisors (see below), whose sum is σ = 35882219520. Its totient is φ = 8457942240.

The previous prime is 20222894291. The next prime is 20222894303. The reversal of 20222894302 is 20349822202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222894303) 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, 878574 + ... + 901297.

It is an arithmetic number, because the mean of its divisors is an integer number (1121319360).

Almost surely, 2^20222894302 is an apocalyptic number.

20222894302 is a deficient number, since it is larger than the sum of its proper divisors (15659325218).

20222894302 is a wasteful number, since it uses less digits than its factorization.

20222894302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779928.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 20222894302 in words is "twenty billion, two hundred twenty-two million, eight hundred ninety-four thousand, three hundred two".