7243022 has 8 divisors (see below), whose sum is σ = 11336976. Its totient is φ = 3464032.

The previous prime is 7243021. The next prime is 7243109. The reversal of 7243022 is 2203427.

It is a happy number.

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

It is a super-2 number, since 2×7243022² = 104922735384968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7242985 and 7243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78683 + ... + 78774.

It is an arithmetic number, because the mean of its divisors is an integer number (1417122).

Almost surely, 2^7243022 is an apocalyptic number.

7243022 is a deficient number, since it is larger than the sum of its proper divisors (4093954).

7243022 is a wasteful number, since it uses less digits than its factorization.

7243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157482.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7243022 is about 2691.2863095553. The cubic root of 7243022 is about 193.4817178987.

Adding to 7243022 its reverse (2203427), we get a palindrome (9446449).

The spelling of 7243022 in words is "seven million, two hundred forty-three thousand, twenty-two".