2235450131 has 4 divisors (see below), whose sum is σ = 2236408200. Its totient is φ = 2234492064.

The previous prime is 2235450089. The next prime is 2235450137. The reversal of 2235450131 is 1310545322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2235450131 - 2²² = 2231255827 is a prime.

It is a super-2 number, since 2×2235450131² = 9994474576375834322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2235450131.

It is not an unprimeable number, because it can be changed into a prime (2235450137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475526 + ... + 480203.

It is an arithmetic number, because the mean of its divisors is an integer number (559102050).

Almost surely, 2^2235450131 is an apocalyptic number.

2235450131 is a deficient number, since it is larger than the sum of its proper divisors (958069).

2235450131 is an equidigital number, since it uses as much as digits as its factorization.

2235450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958068.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2235450131 is about 47280.5470674780. The cubic root of 2235450131 is about 1307.5400353089.

Adding to 2235450131 its reverse (1310545322), we get a palindrome (3545995453).

The spelling of 2235450131 in words is "two billion, two hundred thirty-five million, four hundred fifty thousand, one hundred thirty-one".