1016661022 has 8 divisors (see below), whose sum is σ = 1642298616. Its totient is φ = 469228152.

The previous prime is 1016660989. The next prime is 1016661043. The reversal of 1016661022 is 2201666101.

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

It is a super-3 number, since 3×1016661022³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19551148 + ... + 19551199.

It is an arithmetic number, because the mean of its divisors is an integer number (205287327).

Almost surely, 2^1016661022 is an apocalyptic number.

1016661022 is a deficient number, since it is larger than the sum of its proper divisors (625637594).

1016661022 is a wasteful number, since it uses less digits than its factorization.

1016661022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39102362.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1016661022 is about 31885.1222672895. The cubic root of 1016661022 is about 1005.5231130617.

The spelling of 1016661022 in words is "one billion, sixteen million, six hundred sixty-one thousand, twenty-two".