2220240040428 has 48 divisors (see below), whose sum is σ = 5308674287616. Its totient is φ = 721789952640.

The previous prime is 2220240040427. The next prime is 2220240040429. The reversal of 2220240040428 is 8240400420222.

It is an interprime number because it is at equal distance from previous prime (2220240040427) and next prime (2220240040429).

It is a junction number, because it is equal to n+sod(n) for n = 2220240040395 and 2220240040404.

It is not an unprimeable number, because it can be changed into a prime (2220240040427) 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, 740925 + ... + 2233707.

It is an arithmetic number, because the mean of its divisors is an integer number (110597380992).

Almost surely, 2^{2220240040428} is an apocalyptic number.

It is an amenable number.

2220240040428 is an abundant number, since it is smaller than the sum of its proper divisors (3088434247188).

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

2220240040428 is a wasteful number, since it uses less digits than its factorization.

2220240040428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495854 (or 1495852 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The spelling of 2220240040428 in words is "two trillion, two hundred twenty billion, two hundred forty million, forty thousand, four hundred twenty-eight".