2615223424 has 96 divisors (see below), whose sum is σ = 6038591760. Its totient is φ = 1118638080.

The previous prime is 2615223389. The next prime is 2615223431. The reversal of 2615223424 is 4243225162.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403699 + ... + 410125.

Almost surely, 2^2615223424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2615223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019295880).

2615223424 is an abundant number, since it is smaller than the sum of its proper divisors (3423368336).

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

2615223424 is a wasteful number, since it uses less digits than its factorization.

2615223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486 (or 6457 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2615223424 is about 51139.2552155387. The cubic root of 2615223424 is about 1377.7473969329.

Adding to 2615223424 its reverse (4243225162), we get a palindrome (6858448586).

The spelling of 2615223424 in words is "two billion, six hundred fifteen million, two hundred twenty-three thousand, four hundred twenty-four".