2242153040240 has 20 divisors (see below), whose sum is σ = 5213005818744. Its totient is φ = 896861216064.

The previous prime is 2242153040189. The next prime is 2242153040249. The reversal of 2242153040240 is 420403512422.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×2242153040240³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242153040249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14013456422 + ... + 14013456581.

Almost surely, 2^{2242153040240} is an apocalyptic number.

2242153040240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242153040240 is an abundant number, since it is smaller than the sum of its proper divisors (2970852778504).

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

2242153040240 is a wasteful number, since it uses less digits than its factorization.

2242153040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026913016 (or 28026913010 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2242153040240 its reverse (420403512422), we get a palindrome (2662556552662).

The spelling of 2242153040240 in words is "two trillion, two hundred forty-two billion, one hundred fifty-three million, forty thousand, two hundred forty".