2220526520240 has 60 divisors (see below), whose sum is σ = 6005617910496. Its totient is φ = 761323377024.

The previous prime is 2220526520239. The next prime is 2220526520279. The reversal of 2220526520240 is 420256250222.

It is a junction number, because it is equal to n+sod(n) for n = 2220526520197 and 2220526520206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283226504 + ... + 283234343.

Almost surely, 2^{2220526520240} is an apocalyptic number.

2220526520240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220526520240 is an abundant number, since it is smaller than the sum of its proper divisors (3785091390256).

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

2220526520240 is a wasteful number, since it uses less digits than its factorization.

2220526520240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566460874 (or 566460861 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 2220526520240 in words is "two trillion, two hundred twenty billion, five hundred twenty-six million, five hundred twenty thousand, two hundred forty".