2240545020 has 48 divisors (see below), whose sum is σ = 7169745408. Its totient is φ = 512124480.

The previous prime is 2240545003. The next prime is 2240545051. The reversal of 2240545020 is 205450422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666896 + ... + 2667735.

It is an arithmetic number, because the mean of its divisors is an integer number (149369696).

Almost surely, 2^2240545020 is an apocalyptic number.

2240545020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240545020 is an abundant number, since it is smaller than the sum of its proper divisors (4929200388).

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

2240545020 is a wasteful number, since it uses less digits than its factorization.

2240545020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334650 (or 5334648 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2240545020 is about 47334.3957392508. The cubic root of 2240545020 is about 1308.5326343128.

Adding to 2240545020 its reverse (205450422), we get a palindrome (2445995442).

The spelling of 2240545020 in words is "two billion, two hundred forty million, five hundred forty-five thousand, twenty".