2235218047 has 2 divisors, whose sum is σ = 2235218048. Its totient is φ = 2235218046.

The previous prime is 2235217991. The next prime is 2235218053. The reversal of 2235218047 is 7408125322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235218047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235218747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117609023 + 1117609024.

It is an arithmetic number, because the mean of its divisors is an integer number (1117609024).

Almost surely, 2^2235218047 is an apocalyptic number.

2235218047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235218047 is an equidigital number, since it uses as much as digits as its factorization.

2235218047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2235218047 is about 47278.0926751492. The cubic root of 2235218047 is about 1307.4947842251.

The spelling of 2235218047 in words is "two billion, two hundred thirty-five million, two hundred eighteen thousand, forty-seven".