6617061222 has 32 divisors (see below), whose sum is σ = 13951913472. Its totient is φ = 2088033024.

The previous prime is 6617061203. The next prime is 6617061233. The reversal of 6617061222 is 2221607166.

It is a super-2 number, since 2×6617061222² = 87570998431392266568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233778 + ... + 260549.

It is an arithmetic number, because the mean of its divisors is an integer number (435997296).

Almost surely, 2^6617061222 is an apocalyptic number.

6617061222 is an abundant number, since it is smaller than the sum of its proper divisors (7334852250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6617061222 is a wasteful number, since it uses less digits than its factorization.

6617061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494452.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6617061222 is about 81345.3208365423. The cubic root of 6617061222 is about 1877.3923805588.

Adding to 6617061222 its reverse (2221607166), we get a palindrome (8838668388).

The spelling of 6617061222 in words is "six billion, six hundred seventeen million, sixty-one thousand, two hundred twenty-two".