7340222 has 8 divisors (see below), whose sum is σ = 11046672. Its totient is φ = 3658000.

The previous prime is 7340183. The next prime is 7340227. The reversal of 7340222 is 2220437.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 7340194 and 7340203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340227) 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, 5279 + ... + 6522.

It is an arithmetic number, because the mean of its divisors is an integer number (1380834).

Almost surely, 2^7340222 is an apocalyptic number.

7340222 is a deficient number, since it is larger than the sum of its proper divisors (3706450).

7340222 is a wasteful number, since it uses less digits than its factorization.

7340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12114.

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

The square root of 7340222 is about 2709.2844073666. The cubic root of 7340222 is about 194.3433710594.

Adding to 7340222 its reverse (2220437), we get a palindrome (9560659).

The spelling of 7340222 in words is "seven million, three hundred forty thousand, two hundred twenty-two".