2192273121 has 8 divisors (see below), whose sum is σ = 2924576064. Its totient is φ = 1460742800.

The previous prime is 2192273101. The next prime is 2192273137. The reversal of 2192273121 is 1213722912.

2192273121 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 2192273121 - 2¹¹ = 2192271073 is a prime.

It is a super-2 number, since 2×2192273121² = 9612122874118161282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2192273101) 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, 186501 + ... + 197906.

It is an arithmetic number, because the mean of its divisors is an integer number (365572008).

Almost surely, 2^2192273121 is an apocalyptic number.

It is an amenable number.

2192273121 is a deficient number, since it is larger than the sum of its proper divisors (732302943).

2192273121 is a wasteful number, since it uses less digits than its factorization.

2192273121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386311.

The product of its digits is 3024, while the sum is 30.

The square root of 2192273121 is about 46821.7163397499. The cubic root of 2192273121 is about 1299.0670072896.

The spelling of 2192273121 in words is "two billion, one hundred ninety-two million, two hundred seventy-three thousand, one hundred twenty-one".