162226916 has 6 divisors (see below), whose sum is σ = 283897110. Its totient is φ = 81113456.

The previous prime is 162226913. The next prime is 162226919. The reversal of 162226916 is 619622261.

It is a happy number.

162226916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162226913) and next prime (162226919).

It can be written as a sum of positive squares in only one way, i.e., 127464100 + 34762816 = 11290^2 + 5896^2 .

It is not an unprimeable number, because it can be changed into a prime (162226913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20278361 + ... + 20278368.

It is an arithmetic number, because the mean of its divisors is an integer number (47316185).

Almost surely, 2^162226916 is an apocalyptic number.

It is an amenable number.

162226916 is a deficient number, since it is larger than the sum of its proper divisors (121670194).

162226916 is a wasteful number, since it uses less digits than its factorization.

162226916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40556733 (or 40556731 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 162226916 is about 12736.8330443639. The cubic root of 162226916 is about 545.3905860998.

The spelling of 162226916 in words is "one hundred sixty-two million, two hundred twenty-six thousand, nine hundred sixteen".