2242970 has 16 divisors (see below), whose sum is σ = 4104648. Its totient is φ = 882240.

The previous prime is 2242957. The next prime is 2242973. The reversal of 2242970 is 792422.

It can be written as a sum of positive squares in 4 ways, for example, as 1515361 + 727609 = 1231^2 + 853^2 .

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229 + ... + 2448.

2^2242970 is an apocalyptic number.

2242970 is a deficient number, since it is larger than the sum of its proper divisors (1861678).

2242970 is a wasteful number, since it uses less digits than its factorization.

2242970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2242970 is about 1497.6548333979. The cubic root of 2242970 is about 130.9004546480.

The spelling of 2242970 in words is "two million, two hundred forty-two thousand, nine hundred seventy".