23222273521740 has 24 divisors (see below), whose sum is σ = 65022365861040. Its totient is φ = 6192606272448.

The previous prime is 23222273521729. The next prime is 23222273521747. The reversal of 23222273521740 is 4712537222232.

It is a junction number, because it is equal to n+sod(n) for n = 23222273521692 and 23222273521701.

It is not an unprimeable number, because it can be changed into a prime (23222273521747) 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, 193518945955 + ... + 193518946074.

It is an arithmetic number, because the mean of its divisors is an integer number (2709265244210).

Almost surely, 2^{23222273521740} is an apocalyptic number.

23222273521740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222273521740 is an abundant number, since it is smaller than the sum of its proper divisors (41800092339300).

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

23222273521740 is a wasteful number, since it uses less digits than its factorization.

23222273521740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387037892041 (or 387037892039 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 23222273521740 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred seventy-three million, five hundred twenty-one thousand, seven hundred forty".