2242870 has 24 divisors (see below), whose sum is σ = 4639824. Its totient is φ = 764688.

The previous prime is 2242847. The next prime is 2242871. The reversal of 2242870 is 782422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12441 + ... + 12619.

It is an arithmetic number, because the mean of its divisors is an integer number (193326).

2^2242870 is an apocalyptic number.

2242870 is an abundant number, since it is smaller than the sum of its proper divisors (2396954).

2242870 is an equidigital number, since it uses as much as digits as its factorization.

2242870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2242870 is about 1497.6214474960. The cubic root of 2242870 is about 130.8985092749.

The spelling of 2242870 in words is "two million, two hundred forty-two thousand, eight hundred seventy".