7214922 has 48 divisors (see below), whose sum is σ = 18371808. Its totient is φ = 2017440.

The previous prime is 7214917. The next prime is 7214947. The reversal of 7214922 is 2294127.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1173 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (382746).

Almost surely, 2^7214922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7214922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9185904).

7214922 is an abundant number, since it is smaller than the sum of its proper divisors (11156886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7214922 is a wasteful number, since it uses less digits than its factorization.

7214922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2832 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 7214922 is about 2686.0606843480. The cubic root of 7214922 is about 193.2311833210.

The spelling of 7214922 in words is "seven million, two hundred fourteen thousand, nine hundred twenty-two".