2272451 has 2 divisors, whose sum is σ = 2272452. Its totient is φ = 2272450.

The previous prime is 2272427. The next prime is 2272453. The reversal of 2272451 is 1542722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272451 - 2¹⁰ = 2271427 is a prime.

Together with 2272453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2272453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136225 + 1136226.

It is an arithmetic number, because the mean of its divisors is an integer number (1136226).

2^2272451 is an apocalyptic number.

2272451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272451 is an equidigital number, since it uses as much as digits as its factorization.

2272451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 23.

The square root of 2272451 is about 1507.4650908064. The cubic root of 2272451 is about 131.4714670609.

The spelling of 2272451 in words is "two million, two hundred seventy-two thousand, four hundred fifty-one".