2315223502 has 8 divisors (see below), whose sum is σ = 3473090712. Its totient is φ = 1157526600.

The previous prime is 2315223487. The next prime is 2315223503. The reversal of 2315223502 is 2053225132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315223503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 68047.

It is an arithmetic number, because the mean of its divisors is an integer number (434136339).

Almost surely, 2^2315223502 is an apocalyptic number.

2315223502 is a deficient number, since it is larger than the sum of its proper divisors (1157867210).

2315223502 is a wasteful number, since it uses less digits than its factorization.

2315223502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85154.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2315223502 is about 48116.7694468363. The cubic root of 2315223502 is about 1322.9120554485.

Adding to 2315223502 its reverse (2053225132), we get a palindrome (4368448634).

The spelling of 2315223502 in words is "two billion, three hundred fifteen million, two hundred twenty-three thousand, five hundred two".