2242521163640 has 16 divisors (see below), whose sum is σ = 5045672618280. Its totient is φ = 897008465440.

The previous prime is 2242521163639. The next prime is 2242521163721. The reversal of 2242521163640 is 463611252422.

It is a junction number, because it is equal to n+sod(n) for n = 2242521163594 and 2242521163603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28031514506 + ... + 28031514585.

Almost surely, 2^{2242521163640} is an apocalyptic number.

2242521163640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242521163640 is an abundant number, since it is smaller than the sum of its proper divisors (2803151454640).

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

2242521163640 is a wasteful number, since it uses less digits than its factorization.

2242521163640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56063029102 (or 56063029098 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2242521163640 in words is "two trillion, two hundred forty-two billion, five hundred twenty-one million, one hundred sixty-three thousand, six hundred forty".