20223454350 has 96 divisors (see below), whose sum is σ = 54758995200. Its totient is φ = 4898592000.

The previous prime is 20223454309. The next prime is 20223454357. The reversal of 20223454350 is 5345432202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223454357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2303970 + ... + 2312730.

It is an arithmetic number, because the mean of its divisors is an integer number (570406200).

Almost surely, 2^20223454350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223454350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27379497600).

20223454350 is an abundant number, since it is smaller than the sum of its proper divisors (34535540850).

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

20223454350 is a wasteful number, since it uses less digits than its factorization.

20223454350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186 (or 10181 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 20223454350 its reverse (5345432202), we get a palindrome (25568886552).

The spelling of 20223454350 in words is "twenty billion, two hundred twenty-three million, four hundred fifty-four thousand, three hundred fifty".