2254222531 has 4 divisors (see below), whose sum is σ = 2459151864. Its totient is φ = 2049293200.

The previous prime is 2254222511. The next prime is 2254222547. The reversal of 2254222531 is 1352224522.

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 2254222531 - 2¹¹ = 2254220483 is a prime.

It is a super-2 number, since 2×2254222531² = 10163038438536091922, 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 2254222531.

It is not an unprimeable number, because it can be changed into a prime (2254222501) 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, 102464650 + ... + 102464671.

It is an arithmetic number, because the mean of its divisors is an integer number (614787966).

Almost surely, 2^2254222531 is an apocalyptic number.

2254222531 is a deficient number, since it is larger than the sum of its proper divisors (204929333).

2254222531 is a wasteful number, since it uses less digits than its factorization.

2254222531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204929332.

The product of its digits is 9600, while the sum is 28.

The square root of 2254222531 is about 47478.6534244601. The cubic root of 2254222531 is about 1311.1899005443.

It can be divided in two parts, 2254 and 222531, that added together give a triangular number (224785 = T₆₇₀).

The spelling of 2254222531 in words is "two billion, two hundred fifty-four million, two hundred twenty-two thousand, five hundred thirty-one".