20222750748 has 24 divisors (see below), whose sum is σ = 47604000528. Its totient is φ = 6681262336.

The previous prime is 20222750731. The next prime is 20222750783. The reversal of 20222750748 is 84705722202.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7455411 + ... + 7458122.

It is an arithmetic number, because the mean of its divisors is an integer number (1983500022).

Almost surely, 2^20222750748 is an apocalyptic number.

It is an amenable number.

20222750748 is an abundant number, since it is smaller than the sum of its proper divisors (27381249780).

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

20222750748 is a wasteful number, since it uses less digits than its factorization.

20222750748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913653 (or 14913651 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 20222750748 in words is "twenty billion, two hundred twenty-two million, seven hundred fifty thousand, seven hundred forty-eight".