2202044240 has 80 divisors (see below), whose sum is σ = 5777844480. Its totient is φ = 773122560.

The previous prime is 2202044213. The next prime is 2202044263. The reversal of 2202044240 is 424402022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 17624 + ... + 68663.

It is an arithmetic number, because the mean of its divisors is an integer number (72223056).

Almost surely, 2^2202044240 is an apocalyptic number.

2202044240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202044240 is an abundant number, since it is smaller than the sum of its proper divisors (3575800240).

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

2202044240 is a wasteful number, since it uses less digits than its factorization.

2202044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86340 (or 86334 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2202044240 is about 46925.9442099997. The cubic root of 2202044240 is about 1300.9941586680.

Adding to 2202044240 its reverse (424402022), we get a palindrome (2626446262).

The spelling of 2202044240 in words is "two billion, two hundred two million, forty-four thousand, two hundred forty".