2123215022 has 8 divisors (see below), whose sum is σ = 3186638400. Its totient is φ = 1061002224.

The previous prime is 2123215007. The next prime is 2123215037. The reversal of 2123215022 is 2205123212.

It is an interprime number because it is at equal distance from previous prime (2123215007) and next prime (2123215037).

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

It is a junction number, because it is equal to n+sod(n) for n = 2123214985 and 2123215003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298247 + ... + 305282.

It is an arithmetic number, because the mean of its divisors is an integer number (398329800).

Almost surely, 2^2123215022 is an apocalyptic number.

2123215022 is a deficient number, since it is larger than the sum of its proper divisors (1063423378).

2123215022 is a wasteful number, since it uses less digits than its factorization.

2123215022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605290.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2123215022 is about 46078.3574143003. The cubic root of 2123215022 is about 1285.2807195043.

Adding to 2123215022 its reverse (2205123212), we get a palindrome (4328338234).

The spelling of 2123215022 in words is "two billion, one hundred twenty-three million, two hundred fifteen thousand, twenty-two".