2122615246 has 4 divisors (see below), whose sum is σ = 3183922872. Its totient is φ = 1061307622.

The previous prime is 2122615217. The next prime is 2122615273. The reversal of 2122615246 is 6425162212.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530653810 + ... + 530653813.

It is an arithmetic number, because the mean of its divisors is an integer number (795980718).

Almost surely, 2^2122615246 is an apocalyptic number.

2122615246 is a deficient number, since it is larger than the sum of its proper divisors (1061307626).

2122615246 is a wasteful number, since it uses less digits than its factorization.

2122615246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061307625.

The product of its digits is 11520, while the sum is 31.

The square root of 2122615246 is about 46071.8487365115. The cubic root of 2122615246 is about 1285.1596840118.

Adding to 2122615246 its reverse (6425162212), we get a palindrome (8547777458).

The spelling of 2122615246 in words is "two billion, one hundred twenty-two million, six hundred fifteen thousand, two hundred forty-six".