2240172253 has 16 divisors (see below), whose sum is σ = 2502576000. Its totient is φ = 1987951680.

The previous prime is 2240172217. The next prime is 2240172281. The reversal of 2240172253 is 3522710422.

It is not a de Polignac number, because 2240172253 - 2²⁵ = 2206617821 is a prime.

It is a super-2 number, since 2×2240172253² = 10036743446222192018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240172203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106363 + ... + 125671.

It is an arithmetic number, because the mean of its divisors is an integer number (156411000).

Almost surely, 2^2240172253 is an apocalyptic number.

It is an amenable number.

2240172253 is a deficient number, since it is larger than the sum of its proper divisors (262403747).

2240172253 is a wasteful number, since it uses less digits than its factorization.

2240172253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19572.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2240172253 is about 47330.4579842621. The cubic root of 2240172253 is about 1308.4600619649.

Adding to 2240172253 its reverse (3522710422), we get a palindrome (5762882675).

The spelling of 2240172253 in words is "two billion, two hundred forty million, one hundred seventy-two thousand, two hundred fifty-three".