164043035665222 has 16 divisors (see below), whose sum is σ = 281216811697920. Its totient is φ = 70304113360008.

The previous prime is 164043035665219. The next prime is 164043035665231. The reversal of 164043035665222 is 222566530340461.

It is a super-2 number, since 2×164043035665222² (a number of 29 digits) 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 7 ways as a sum of consecutive naturals, for example, 28827303 + ... + 34045549.

It is an arithmetic number, because the mean of its divisors is an integer number (17576050731120).

Almost surely, 2^{164043035665222} is an apocalyptic number.

164043035665222 is a deficient number, since it is larger than the sum of its proper divisors (117173776032698).

164043035665222 is a wasteful number, since it uses less digits than its factorization.

164043035665222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463715.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 164043035665222 in words is "one hundred sixty-four trillion, forty-three billion, thirty-five million, six hundred sixty-five thousand, two hundred twenty-two".