2190242092 has 6 divisors (see below), whose sum is σ = 3832923668. Its totient is φ = 1095121044.

The previous prime is 2190242083. The next prime is 2190242113. The reversal of 2190242092 is 2902420912.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273780258 + ... + 273780265.

Almost surely, 2^2190242092 is an apocalyptic number.

It is an amenable number.

2190242092 is a deficient number, since it is larger than the sum of its proper divisors (1642681576).

2190242092 is a wasteful number, since it uses less digits than its factorization.

2190242092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547560527 (or 547560525 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2190242092 is about 46800.0223504220. The cubic root of 2190242092 is about 1298.6657102746.

The spelling of 2190242092 in words is "two billion, one hundred ninety million, two hundred forty-two thousand, ninety-two".