2250442 has 4 divisors (see below), whose sum is σ = 3375666. Its totient is φ = 1125220.

The previous prime is 2250439. The next prime is 2250461. The reversal of 2250442 is 2440522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2187441 + 63001 = 1479^2 + 251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562609 + ... + 562612.

2^2250442 is an apocalyptic number.

2250442 is a deficient number, since it is larger than the sum of its proper divisors (1125224).

2250442 is a wasteful number, since it uses less digits than its factorization.

2250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125223.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2250442 is about 1500.1473260983. The cubic root of 2250442 is about 131.0456496501.

Adding to 2250442 its reverse (2440522), we get a palindrome (4690964).

The spelling of 2250442 in words is "two million, two hundred fifty thousand, four hundred forty-two".