2292242740 has 24 divisors (see below), whose sum is σ = 4817447712. Its totient is φ = 916185120.

The previous prime is 2292242723. The next prime is 2292242867. The reversal of 2292242740 is 472422922.

It is a junction number, because it is equal to n+sod(n) for n = 2292242696 and 2292242705.

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, 17706 + ... + 69985.

It is an arithmetic number, because the mean of its divisors is an integer number (200726988).

Almost surely, 2^2292242740 is an apocalyptic number.

2292242740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2292242740 is an abundant number, since it is smaller than the sum of its proper divisors (2525204972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2292242740 is a wasteful number, since it uses less digits than its factorization.

2292242740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89007 (or 89005 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2292242740 is about 47877.3718994683. The cubic root of 2292242740 is about 1318.5204458372.

The spelling of 2292242740 in words is "two billion, two hundred ninety-two million, two hundred forty-two thousand, seven hundred forty".