192220541 has 4 divisors (see below), whose sum is σ = 192392832. Its totient is φ = 192048252.

The previous prime is 192220537. The next prime is 192220619. The reversal of 192220541 is 145022291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 192220541 - 2² = 192220537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192220541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192223541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84461 + ... + 86706.

It is an arithmetic number, because the mean of its divisors is an integer number (48098208).

Almost surely, 2^192220541 is an apocalyptic number.

It is an amenable number.

192220541 is a deficient number, since it is larger than the sum of its proper divisors (172291).

192220541 is a wasteful number, since it uses less digits than its factorization.

192220541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172290.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 192220541 is about 13864.3622644534. The cubic root of 192220541 is about 577.1206291329.

The spelling of 192220541 in words is "one hundred ninety-two million, two hundred twenty thousand, five hundred forty-one".