2202242 has 8 divisors (see below), whose sum is σ = 3775296. Its totient is φ = 943812.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202242 is 2422022.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 157303 = 2202242 / (2 + 2 + 0 + 2 + 2 + 4 + 2).

It is an Ulam number.

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, 78638 + ... + 78665.

It is an arithmetic number, because the mean of its divisors is an integer number (471912).

2^2202242 is an apocalyptic number.

2202242 is a deficient number, since it is larger than the sum of its proper divisors (1573054).

2202242 is a wasteful number, since it uses less digits than its factorization.

2202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157312.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202242 is about 1483.9952830114. The cubic root of 2202242 is about 130.1033103829.

Adding to 2202242 its sum of digits (14), we get a square (2202256 = 1484²).

Adding to 2202242 its reverse (2422022), we get a palindrome (4624264).

The spelling of 2202242 in words is "two million, two hundred two thousand, two hundred forty-two".