2242972 has 12 divisors (see below), whose sum is σ = 3935736. Its totient is φ = 1118480.

The previous prime is 2242957. The next prime is 2242973. The reversal of 2242972 is 2792422.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2242972.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2322 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (327978).

2^2242972 is an apocalyptic number.

It is an amenable number.

2242972 is a deficient number, since it is larger than the sum of its proper divisors (1692764).

2242972 is a wasteful number, since it uses less digits than its factorization.

2242972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1506 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2242972 is about 1497.6555011083. The cubic root of 2242972 is about 130.9004935548.

The spelling of 2242972 in words is "two million, two hundred forty-two thousand, nine hundred seventy-two".