192226381 has 8 divisors (see below), whose sum is σ = 202650624. Its totient is φ = 182066160.

The previous prime is 192226373. The next prime is 192226399. The reversal of 192226381 is 183622291.

192226381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 192226381 - 2³ = 192226373 is a prime.

It is a super-2 number, since 2×192226381² = 73901963104714322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192226351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64510 + ... + 67423.

It is an arithmetic number, because the mean of its divisors is an integer number (25331328).

Almost surely, 2^192226381 is an apocalyptic number.

It is an amenable number.

192226381 is a deficient number, since it is larger than the sum of its proper divisors (10424243).

192226381 is a wasteful number, since it uses less digits than its factorization.

192226381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132011.

The product of its digits is 10368, while the sum is 34.

The square root of 192226381 is about 13864.5728747769. The cubic root of 192226381 is about 577.1264737222.

The spelling of 192226381 in words is "one hundred ninety-two million, two hundred twenty-six thousand, three hundred eighty-one".