161069422 has 16 divisors (see below), whose sum is σ = 263091600. Its totient is φ = 73664640.

The previous prime is 161069413. The next prime is 161069429. The reversal of 161069422 is 224960161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161069429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71979 + ... + 74182.

It is an arithmetic number, because the mean of its divisors is an integer number (16443225).

Almost surely, 2^161069422 is an apocalyptic number.

161069422 is a deficient number, since it is larger than the sum of its proper divisors (102022178).

161069422 is a wasteful number, since it uses less digits than its factorization.

161069422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146211.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 161069422 is about 12691.3128556505. The cubic root of 161069422 is about 544.0903626385.

The spelling of 161069422 in words is "one hundred sixty-one million, sixty-nine thousand, four hundred twenty-two".