2223053212446 has 192 divisors, whose sum is σ = 5469684060672. Its totient is φ = 646783200000.

The previous prime is 2223053212441. The next prime is 2223053212463. The reversal of 2223053212446 is 6442123503222.

2223053212446 is a `hidden beast` number, since 2 + 2 + 2 + 305 + 321 + 24 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2223053212446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223053212441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86598505 + ... + 86624171.

It is an arithmetic number, because the mean of its divisors is an integer number (28487937816).

Almost surely, 2^{2223053212446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223053212446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734842030336).

2223053212446 is an abundant number, since it is smaller than the sum of its proper divisors (3246630848226).

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

2223053212446 is a wasteful number, since it uses less digits than its factorization.

2223053212446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919 (or 25916 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 2223053212446 its reverse (6442123503222), we get a palindrome (8665176715668).

The spelling of 2223053212446 in words is "two trillion, two hundred twenty-three billion, fifty-three million, two hundred twelve thousand, four hundred forty-six".