2152090224 has 120 divisors (see below), whose sum is σ = 6168859632. Its totient is φ = 700185600.

The previous prime is 2152090211. The next prime is 2152090229. The reversal of 2152090224 is 4220902512.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152090229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060699 + ... + 1062725.

Almost surely, 2^2152090224 is an apocalyptic number.

2152090224 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 2152090224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084429816).

2152090224 is an abundant number, since it is smaller than the sum of its proper divisors (4016769408).

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

2152090224 is a wasteful number, since it uses less digits than its factorization.

2152090224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2152090224 is about 46390.6264669922. The cubic root of 2152090224 is about 1291.0810048205.

Adding to 2152090224 its reverse (4220902512), we get a palindrome (6372992736).

The spelling of 2152090224 in words is "two billion, one hundred fifty-two million, ninety thousand, two hundred twenty-four".