161062422 has 32 divisors (see below), whose sum is σ = 346982400. Its totient is φ = 49695360.

The previous prime is 161062409. The next prime is 161062423. The reversal of 161062422 is 224260161.

161062422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161062422² = 51882207561012168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161062392 and 161062401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161062423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14547 + ... + 23102.

It is an arithmetic number, because the mean of its divisors is an integer number (10843200).

Almost surely, 2^161062422 is an apocalyptic number.

161062422 is an abundant number, since it is smaller than the sum of its proper divisors (185919978).

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

161062422 is a wasteful number, since it uses less digits than its factorization.

161062422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37708.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 161062422 is about 12691.0370734625. The cubic root of 161062422 is about 544.0824805553.

It can be divided in two parts, 16106 and 2422, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 161062422 in words is "one hundred sixty-one million, sixty-two thousand, four hundred twenty-two".