2272453 has 2 divisors, whose sum is σ = 2272454. Its totient is φ = 2272452.

The previous prime is 2272451. The next prime is 2272463. The reversal of 2272453 is 3542722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 146689 = 1458^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272453 - 2¹ = 2272451 is a prime.

Together with 2272451, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2⁹ + 2¹³ + 7⁴ + 2¹⁷ + 4 + 5⁹ + 3¹¹ .

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136226 + 1136227.

It is an arithmetic number, because the mean of its divisors is an integer number (1136227).

2^2272453 is an apocalyptic number.

It is an amenable number.

2272453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272453 is an equidigital number, since it uses as much as digits as its factorization.

2272453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 25.

The square root of 2272453 is about 1507.4657541715. The cubic root of 2272453 is about 131.4715056305.

The spelling of 2272453 in words is "two million, two hundred seventy-two thousand, four hundred fifty-three".