2212453135040 has 112 divisors (see below), whose sum is σ = 5280189815520. Its totient is φ = 883003392000.

The previous prime is 2212453135033. The next prime is 2212453135043. The reversal of 2212453135040 is 405313542122.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2212453134988 and 2212453135006.

It is not an unprimeable number, because it can be changed into a prime (2212453135043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552973040 + ... + 552977040.

Almost surely, 2^{2212453135040} is an apocalyptic number.

2212453135040 is a gapful number since it is divisible by the number (20) 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 2212453135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2640094907760).

2212453135040 is an abundant number, since it is smaller than the sum of its proper divisors (3067736680480).

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

2212453135040 is a wasteful number, since it uses less digits than its factorization.

2212453135040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450 (or 7440 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2212453135040 its reverse (405313542122), we get a palindrome (2617766677162).

The spelling of 2212453135040 in words is "two trillion, two hundred twelve billion, four hundred fifty-three million, one hundred thirty-five thousand, forty".