1455522000000 has 448 divisors, whose sum is σ = 4853225377920. Its totient is φ = 386496000000.

The previous prime is 1455521999983. The next prime is 1455522000017. The reversal of 1455522000000 is 2255541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1455521999983) and next prime (1455522000017).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2201999670 + ... + 2202000330.

Almost surely, 2^{1455522000000} is an apocalyptic number.

1455522000000 is a gapful number since it is divisible by the number (10) 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 1455522000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426612688960).

1455522000000 is an abundant number, since it is smaller than the sum of its proper divisors (3397703377920).

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

1455522000000 is an frugal number, since it uses more digits than its factorization.

1455522000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 1455522000000 its reverse (2255541), we get a palindrome (1455524255541).

The spelling of 1455522000000 in words is "one trillion, four hundred fifty-five billion, five hundred twenty-two million", and thus it is an aban number.