2117005522 has 4 divisors (see below), whose sum is σ = 3175508286. Its totient is φ = 1058502760.

The previous prime is 2117005493. The next prime is 2117005543. The reversal of 2117005522 is 2255007112.

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

It can be written as a sum of positive squares in only one way, i.e., 1299674601 + 817330921 = 36051^2 + 28589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529251379 + ... + 529251382.

Almost surely, 2^2117005522 is an apocalyptic number.

2117005522 is a deficient number, since it is larger than the sum of its proper divisors (1058502764).

2117005522 is a wasteful number, since it uses less digits than its factorization.

2117005522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058502763.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 2117005522 is about 46010.9282888316. The cubic root of 2117005522 is about 1284.0265297488.

The spelling of 2117005522 in words is "two billion, one hundred seventeen million, five thousand, five hundred twenty-two".