2242477 has 4 divisors (see below), whose sum is σ = 2340000. Its totient is φ = 2144956.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242477 is 7742422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7742422 = 2 ⋅3871211.

It is a cyclic number.

It is not a de Polignac number, because 2242477 - 2³ = 2242469 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242277) 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, 48727 + ... + 48772.

It is an arithmetic number, because the mean of its divisors is an integer number (585000).

2^2242477 is an apocalyptic number.

It is an amenable number.

2242477 is a deficient number, since it is larger than the sum of its proper divisors (97523).

2242477 is an equidigital number, since it uses as much as digits as its factorization.

2242477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97522.

The product of its digits is 6272, while the sum is 28.

The square root of 2242477 is about 1497.4902336910. The cubic root of 2242477 is about 130.8908633987.

Adding to 2242477 its reverse (7742422), we get a palindrome (9984899).

Subtracting 2242477 from its reverse (7742422), we obtain a palindrome (5499945).

It can be divided in two parts, 224 and 2477, that added together give a triangular number (2701 = T₇₃).

The spelling of 2242477 in words is "two million, two hundred forty-two thousand, four hundred seventy-seven".