2290148894 has 16 divisors (see below), whose sum is σ = 3748757760. Its totient is φ = 1040631960.

The previous prime is 2290148881. The next prime is 2290148957. The reversal of 2290148894 is 4988410922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57977 + ... + 89115.

It is an arithmetic number, because the mean of its divisors is an integer number (234297360).

Almost surely, 2^2290148894 is an apocalyptic number.

2290148894 is a deficient number, since it is larger than the sum of its proper divisors (1458608866).

2290148894 is a wasteful number, since it uses less digits than its factorization.

2290148894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34495.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 2290148894 is about 47855.5001436616. The cubic root of 2290148894 is about 1318.1188566352.

The spelling of 2290148894 in words is "two billion, two hundred ninety million, one hundred forty-eight thousand, eight hundred ninety-four".