2235140401 has 4 divisors (see below), whose sum is σ = 2407074292. Its totient is φ = 2063206512.

The previous prime is 2235140389. The next prime is 2235140407. The reversal of 2235140401 is 1040415322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 722319376 + 1512821025 = 26876^2 + 38895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235140401 is a prime.

It is a super-2 number, since 2×2235140401² = 9991705224364881602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235140407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85966926 + ... + 85966951.

It is an arithmetic number, because the mean of its divisors is an integer number (601768573).

Almost surely, 2^2235140401 is an apocalyptic number.

It is an amenable number.

2235140401 is a deficient number, since it is larger than the sum of its proper divisors (171933891).

2235140401 is a wasteful number, since it uses less digits than its factorization.

2235140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171933890.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2235140401 is about 47277.2715054496. The cubic root of 2235140401 is about 1307.4796443277.

Adding to 2235140401 its reverse (1040415322), we get a palindrome (3275555723).

The spelling of 2235140401 in words is "two billion, two hundred thirty-five million, one hundred forty thousand, four hundred one".