2243351353540 has 48 divisors (see below), whose sum is σ = 5190198358464. Its totient is φ = 807687248000.

The previous prime is 2243351353519. The next prime is 2243351353547. The reversal of 2243351353540 is 453531533422.

It is a junction number, because it is equal to n+sod(n) for n = 2243351353493 and 2243351353502.

It is not an unprimeable number, because it can be changed into a prime (2243351353547) 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, 50458234 + ... + 50502673.

It is an arithmetic number, because the mean of its divisors is an integer number (108129132468).

Almost surely, 2^{2243351353540} is an apocalyptic number.

2243351353540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243351353540 is an abundant number, since it is smaller than the sum of its proper divisors (2946847004924).

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

2243351353540 is a wasteful number, since it uses less digits than its factorization.

2243351353540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100961028 (or 100961026 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 2243351353540 its reverse (453531533422), we get a palindrome (2696882886962).

The spelling of 2243351353540 in words is "two trillion, two hundred forty-three billion, three hundred fifty-one million, three hundred fifty-three thousand, five hundred forty".