2312022502 has 4 divisors (see below), whose sum is σ = 3468033756. Its totient is φ = 1156011250.

The previous prime is 2312022499. The next prime is 2312022511. The reversal of 2312022502 is 2052202132.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2312022502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578005624 + ... + 578005627.

It is an arithmetic number, because the mean of its divisors is an integer number (867008439).

Almost surely, 2^2312022502 is an apocalyptic number.

2312022502 is a deficient number, since it is larger than the sum of its proper divisors (1156011254).

2312022502 is a wasteful number, since it uses less digits than its factorization.

2312022502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156011253.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2312022502 is about 48083.4951100687. The cubic root of 2312022502 is about 1322.3020935198.

Adding to 2312022502 its reverse (2052202132), we get a palindrome (4364224634).

The spelling of 2312022502 in words is "two billion, three hundred twelve million, twenty-two thousand, five hundred two".