67222792 has 48 divisors (see below), whose sum is σ = 156003840. Its totient is φ = 26589888.

The previous prime is 67222789. The next prime is 67222823. The reversal of 67222792 is 29722276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5913 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (3250080).

Almost surely, 2^67222792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67222792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78001920).

67222792 is an abundant number, since it is smaller than the sum of its proper divisors (88781048).

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

67222792 is a wasteful number, since it uses less digits than its factorization.

67222792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142 (or 7125 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 67222792 is about 8198.9506645668. The cubic root of 67222792 is about 406.6045012324.

The spelling of 67222792 in words is "sixty-seven million, two hundred twenty-two thousand, seven hundred ninety-two".