2235681353 has 2 divisors, whose sum is σ = 2235681354. Its totient is φ = 2235681352.

The previous prime is 2235681323. The next prime is 2235681361. The reversal of 2235681353 is 3531865322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2007308809 + 228372544 = 44803^2 + 15112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235681353 - 2²⁶ = 2168572489 is a prime.

It is a super-2 number, since 2×2235681353² = 9996542224303821218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2235681323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117840676 + 1117840677.

It is an arithmetic number, because the mean of its divisors is an integer number (1117840677).

Almost surely, 2^2235681353 is an apocalyptic number.

It is an amenable number.

2235681353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235681353 is an equidigital number, since it uses as much as digits as its factorization.

2235681353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 2235681353 is about 47282.9922170753. The cubic root of 2235681353 is about 1307.5851152080.

The spelling of 2235681353 in words is "two billion, two hundred thirty-five million, six hundred eighty-one thousand, three hundred fifty-three".