745463222000 has 640 divisors, whose sum is σ = 2170846199808. Its totient is φ = 242331264000.

The previous prime is 745463221969. The next prime is 745463222017. The reversal of 745463222000 is 222364547.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 4573393919 + ... + 4573394081.

Almost surely, 2^745463222000 is an apocalyptic number.

745463222000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745463222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085423099904).

745463222000 is an abundant number, since it is smaller than the sum of its proper divisors (1425382977808).

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

745463222000 is a wasteful number, since it uses less digits than its factorization.

745463222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 745463222000 its reverse (222364547), we get a palindrome (745685586547).

The spelling of 745463222000 in words is "seven hundred forty-five billion, four hundred sixty-three million, two hundred twenty-two thousand".