2045215224 has 128 divisors (see below), whose sum is σ = 6138720000. Its totient is φ = 627184512.

The previous prime is 2045215187. The next prime is 2045215229. The reversal of 2045215224 is 4225125402.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045215229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973327 + ... + 975425.

It is an arithmetic number, because the mean of its divisors is an integer number (47958750).

Almost surely, 2^2045215224 is an apocalyptic number.

2045215224 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 2045215224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069360000).

2045215224 is an abundant number, since it is smaller than the sum of its proper divisors (4093504776).

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

2045215224 is a wasteful number, since it uses less digits than its factorization.

2045215224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2045215224 is about 45224.0558110393. The cubic root of 2045215224 is about 1269.3449872139.

The spelling of 2045215224 in words is "two billion, forty-five million, two hundred fifteen thousand, two hundred twenty-four".