2235522551 has 2 divisors, whose sum is σ = 2235522552. Its totient is φ = 2235522550.

The previous prime is 2235522533. The next prime is 2235522557. The reversal of 2235522551 is 1552255322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2235522551 - 2³⁰ = 1161780727 is a prime.

It is a super-2 number, since 2×2235522551² = 9995122152059095202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235522557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117761275 + 1117761276.

It is an arithmetic number, because the mean of its divisors is an integer number (1117761276).

Almost surely, 2^2235522551 is an apocalyptic number.

2235522551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235522551 is an equidigital number, since it uses as much as digits as its factorization.

2235522551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 32.

The square root of 2235522551 is about 47281.3129153580. The cubic root of 2235522551 is about 1307.5541549152.

Adding to 2235522551 its reverse (1552255322), we get a palindrome (3787777873).

The spelling of 2235522551 in words is "two billion, two hundred thirty-five million, five hundred twenty-two thousand, five hundred fifty-one".