2242351 has 6 divisors (see below), whose sum is σ = 2382320. Its totient is φ = 2110176.

The previous prime is 2242343. The next prime is 2242363. The reversal of 2242351 is 1532422.

It is not a de Polignac number, because 2242351 - 2³ = 2242343 is a prime.

It is an Ulam number.

It is a Duffinian number.

2242351 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3591 + ... + 4168.

2^2242351 is an apocalyptic number.

2242351 is a deficient number, since it is larger than the sum of its proper divisors (139969).

2242351 is an equidigital number, since it uses as much as digits as its factorization.

2242351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7776 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 2242351 is about 1497.4481627088. The cubic root of 2242351 is about 130.8884118600. Note that the first 3 decimals are identical.

Adding to 2242351 its reverse (1532422), we get a palindrome (3774773).

The spelling of 2242351 in words is "two million, two hundred forty-two thousand, three hundred fifty-one".