67223452 has 12 divisors (see below), whose sum is σ = 117998776. Its totient is φ = 33509520.

The previous prime is 67223383. The next prime is 67223459. The reversal of 67223452 is 25432276.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67223459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24063 + ... + 26710.

Almost surely, 2^67223452 is an apocalyptic number.

It is an amenable number.

67223452 is a deficient number, since it is larger than the sum of its proper divisors (50775324).

67223452 is a wasteful number, since it uses less digits than its factorization.

67223452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51108 (or 51106 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 67223452 is about 8198.9909135210. The cubic root of 67223452 is about 406.6058319224.

The spelling of 67223452 in words is "sixty-seven million, two hundred twenty-three thousand, four hundred fifty-two".