2202440544 has 120 divisors (see below), whose sum is σ = 6524983080. Its totient is φ = 728745984.

The previous prime is 2202440543. The next prime is 2202440551. The reversal of 2202440544 is 4450442022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202440543) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 357232 + ... + 363344.

It is an arithmetic number, because the mean of its divisors is an integer number (54374859).

Almost surely, 2^2202440544 is an apocalyptic number.

2202440544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202440544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262491540).

2202440544 is an abundant number, since it is smaller than the sum of its proper divisors (4322542536).

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

2202440544 is a wasteful number, since it uses less digits than its factorization.

2202440544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2202440544 is about 46930.1666734735. The cubic root of 2202440544 is about 1301.0722010392.

Adding to 2202440544 its reverse (4450442022), we get a palindrome (6652882566).

The spelling of 2202440544 in words is "two billion, two hundred two million, four hundred forty thousand, five hundred forty-four".