20222750739 has 8 divisors (see below), whose sum is σ = 26987554960. Its totient is φ = 13469890176.

The previous prime is 20222750731. The next prime is 20222750783. The reversal of 20222750739 is 93705722202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20222750739 - 2³ = 20222750731 is a prime.

It is a super-2 number, since 2×20222750739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222750697 and 20222750706.

It is not an unprimeable number, because it can be changed into a prime (20222750731) 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 7 ways as a sum of consecutive naturals, for example, 2981962 + ... + 2988735.

It is an arithmetic number, because the mean of its divisors is an integer number (3373444370).

Almost surely, 2^20222750739 is an apocalyptic number.

20222750739 is a deficient number, since it is larger than the sum of its proper divisors (6764804221).

20222750739 is a wasteful number, since it uses less digits than its factorization.

20222750739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971829.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 20222750739 in words is "twenty billion, two hundred twenty-two million, seven hundred fifty thousand, seven hundred thirty-nine".