7419222 has 16 divisors (see below), whose sum is σ = 16487280. Its totient is φ = 2473056.

The previous prime is 7419221. The next prime is 7419227. The reversal of 7419222 is 2229147.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7419221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68643 + ... + 68750.

It is an arithmetic number, because the mean of its divisors is an integer number (1030455).

Almost surely, 2^7419222 is an apocalyptic number.

7419222 is an abundant number, since it is smaller than the sum of its proper divisors (9068058).

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

7419222 is a wasteful number, since it uses less digits than its factorization.

7419222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137404 (or 137398 counting only the distinct ones).

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

The square root of 7419222 is about 2723.8248842391. The cubic root of 7419222 is about 195.0380990646.

The spelling of 7419222 in words is "seven million, four hundred nineteen thousand, two hundred twenty-two".