2242538 has 8 divisors (see below), whose sum is σ = 3561732. Its totient is φ = 1055296.

The previous prime is 2242529. The next prime is 2242549. The reversal of 2242538 is 8352422.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 61009 = 1477^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 4 + 2²¹ + 5⁷ + 3¹⁰ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32945 + ... + 33012.

2^2242538 is an apocalyptic number.

2242538 is a deficient number, since it is larger than the sum of its proper divisors (1319194).

2242538 is a wasteful number, since it uses less digits than its factorization.

2242538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65976.

The product of its digits is 3840, while the sum is 26.

The square root of 2242538 is about 1497.5106009641. The cubic root of 2242538 is about 130.8920502218.

The spelling of 2242538 in words is "two million, two hundred forty-two thousand, five hundred thirty-eight".