67142022 has 8 divisors (see below), whose sum is σ = 134284056. Its totient is φ = 22380672.

The previous prime is 67142011. The next prime is 67142041. The reversal of 67142022 is 22024176.

It is a sphenic number, since it is the product of 3 distinct primes.

67142022 is an admirable number.

It is a super-2 number, since 2×67142022² = 9016102236496968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67141983 and 67142001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595163 + ... + 5595174.

It is an arithmetic number, because the mean of its divisors is an integer number (16785507).

Almost surely, 2^67142022 is an apocalyptic number.

67142022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67142022 is a wasteful number, since it uses less digits than its factorization.

67142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190342.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 67142022 is about 8194.0235537860. The cubic root of 67142022 is about 406.4415872034.

Adding to 67142022 its reverse (22024176), we get a palindrome (89166198).

The spelling of 67142022 in words is "sixty-seven million, one hundred forty-two thousand, twenty-two".