7122214 has 16 divisors (see below), whose sum is σ = 11695680. Its totient is φ = 3225960.

The previous prime is 7122209. The next prime is 7122253. The reversal of 7122214 is 4122217.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7122191 and 7122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11197 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (730980).

Almost surely, 2^7122214 is an apocalyptic number.

7122214 is a deficient number, since it is larger than the sum of its proper divisors (4573466).

7122214 is a wasteful number, since it uses less digits than its factorization.

7122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its digits is 224, while the sum is 19.

The square root of 7122214 is about 2668.7476463690. The cubic root of 7122214 is about 192.3999727698.

It can be divided in two parts, 712 and 2214, that added together give a triangular number (2926 = T₇₆).

The spelling of 7122214 in words is "seven million, one hundred twenty-two thousand, two hundred fourteen".