2290861441 has 8 divisors (see below), whose sum is σ = 2515896000. Its totient is φ = 2068622640.

The previous prime is 2290861439. The next prime is 2290861457. The reversal of 2290861441 is 1441680922.

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 2290861441 - 2¹ = 2290861439 is a prime.

It is a super-2 number, since 2×2290861441² = 10496092283721192962, which contains 22 as substring.

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 2290861441.

It is not an unprimeable number, because it can be changed into a prime (2290861471) 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, 697221 + ... + 700498.

It is an arithmetic number, because the mean of its divisors is an integer number (314487000).

Almost surely, 2^2290861441 is an apocalyptic number.

It is an amenable number.

2290861441 is a deficient number, since it is larger than the sum of its proper divisors (225034559).

2290861441 is a wasteful number, since it uses less digits than its factorization.

2290861441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397879.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2290861441 is about 47862.9443411080. The cubic root of 2290861441 is about 1318.2555470556.

The spelling of 2290861441 in words is "two billion, two hundred ninety million, eight hundred sixty-one thousand, four hundred forty-one".