2243456941 has 16 divisors (see below), whose sum is σ = 2466192960. Its totient is φ = 2023902720.

The previous prime is 2243456933. The next prime is 2243456987. The reversal of 2243456941 is 1496543422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2243456941 - 2³ = 2243456933 is a prime.

It is a super-2 number, since 2×2243456941² = 10066198092242154962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243456894 and 2243456903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243456921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324291 + ... + 1325983.

It is an arithmetic number, because the mean of its divisors is an integer number (154137060).

Almost surely, 2^2243456941 is an apocalyptic number.

It is an amenable number.

2243456941 is a deficient number, since it is larger than the sum of its proper divisors (222736019).

2243456941 is a wasteful number, since it uses less digits than its factorization.

2243456941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its digits is 207360, while the sum is 40.

The square root of 2243456941 is about 47365.1447902358. The cubic root of 2243456941 is about 1309.0992664062.

The spelling of 2243456941 in words is "two billion, two hundred forty-three million, four hundred fifty-six thousand, nine hundred forty-one".