7357222 has 8 divisors (see below), whose sum is σ = 11120472. Its totient is φ = 3650400.

The previous prime is 7357219. The next prime is 7357223. The reversal of 7357222 is 2227537.

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

It is a d-powerful number, because it can be written as 7⁷ + 3¹³ + 5⁹ + 7⁷ + 2¹⁶ + 2²⁰ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7357223) 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, 13779 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (1390059).

Almost surely, 2^7357222 is an apocalyptic number.

7357222 is a deficient number, since it is larger than the sum of its proper divisors (3763250).

7357222 is a wasteful number, since it uses less digits than its factorization.

7357222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28214.

The product of its digits is 5880, while the sum is 28.

The square root of 7357222 is about 2712.4199527359. The cubic root of 7357222 is about 194.4932888691.

The spelling of 7357222 in words is "seven million, three hundred fifty-seven thousand, two hundred twenty-two".