2240661020 has 24 divisors (see below), whose sum is σ = 5067341664. Its totient is φ = 827320896.

The previous prime is 2240660993. The next prime is 2240661037. The reversal of 2240661020 is 201660422.

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, 4308704 + ... + 4309223.

It is an arithmetic number, because the mean of its divisors is an integer number (211139236).

Almost surely, 2^2240661020 is an apocalyptic number.

2240661020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240661020 is an abundant number, since it is smaller than the sum of its proper divisors (2826680644).

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

2240661020 is a wasteful number, since it uses less digits than its factorization.

2240661020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617949 (or 8617947 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2240661020 is about 47335.6210480015. The cubic root of 2240661020 is about 1308.5552161943. Note that the first 3 decimals are identical.

The spelling of 2240661020 in words is "two billion, two hundred forty million, six hundred sixty-one thousand, twenty".