168426622 has 48 divisors (see below), whose sum is σ = 321006672. Its totient is φ = 65681280.

The previous prime is 168426619. The next prime is 168426641. The reversal of 168426622 is 226624861.

It is a super-3 number, since 3×168426622³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92097 + ... + 93907.

It is an arithmetic number, because the mean of its divisors is an integer number (6687639).

Almost surely, 2^168426622 is an apocalyptic number.

168426622 is a deficient number, since it is larger than the sum of its proper divisors (152580050).

168426622 is a wasteful number, since it uses less digits than its factorization.

168426622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1906 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 168426622 is about 12977.9282630164. The cubic root of 168426622 is about 552.2515110065.

The spelling of 168426622 in words is "one hundred sixty-eight million, four hundred twenty-six thousand, six hundred twenty-two".