2223561635040 has 48 divisors (see below), whose sum is σ = 7004219151888. Its totient is φ = 592949769216.

The previous prime is 2223561634999. The next prime is 2223561635077. The reversal of 2223561635040 is 405361653222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2223561635040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316209557 + ... + 2316210516.

It is an arithmetic number, because the mean of its divisors is an integer number (145921232331).

Almost surely, 2^{2223561635040} is an apocalyptic number.

2223561635040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223561635040 is an abundant number, since it is smaller than the sum of its proper divisors (4780657516848).

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

2223561635040 is a wasteful number, since it uses less digits than its factorization.

2223561635040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632420091 (or 4632420083 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2223561635040 in words is "two trillion, two hundred twenty-three billion, five hundred sixty-one million, six hundred thirty-five thousand, forty".