3223018872450 has 288 divisors, whose sum is σ = 9720847159296. Its totient is φ = 789240360960.

The previous prime is 3223018872449. The next prime is 3223018872457. The reversal of 3223018872450 is 542788103223.

3223018872450 is a `hidden beast` number, since 3 + 22 + 30 + 1 + 88 + 72 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3223018872396 and 3223018872405.

It is not an unprimeable number, because it can be changed into a prime (3223018872457) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30431487 + ... + 30537213.

Almost surely, 2^{3223018872450} is an apocalyptic number.

3223018872450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223018872450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4860423579648).

3223018872450 is an abundant number, since it is smaller than the sum of its proper divisors (6497828286846).

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

3223018872450 is a wasteful number, since it uses less digits than its factorization.

3223018872450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105960 (or 105943 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 3223018872450 in words is "three trillion, two hundred twenty-three billion, eighteen million, eight hundred seventy-two thousand, four hundred fifty".