2227494843 has 32 divisors (see below), whose sum is σ = 3901478400. Its totient is φ = 1228959648.

The previous prime is 2227494833. The next prime is 2227494847. The reversal of 2227494843 is 3484947222.

It is a happy number.

It is not a de Polignac number, because 2227494843 - 2⁴ = 2227494827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2227494847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197721 + ... + 208682.

It is an arithmetic number, because the mean of its divisors is an integer number (121921200).

Almost surely, 2^2227494843 is an apocalyptic number.

2227494843 is a deficient number, since it is larger than the sum of its proper divisors (1673983557).

2227494843 is a wasteful number, since it uses less digits than its factorization.

2227494843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406448 (or 406442 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 2227494843 is about 47196.3435342188. The cubic root of 2227494843 is about 1305.9871458218.

The spelling of 2227494843 in words is "two billion, two hundred twenty-seven million, four hundred ninety-four thousand, eight hundred forty-three".