7412228 has 12 divisors (see below), whose sum is σ = 13074432. Its totient is φ = 3676680.

The previous prime is 7412227. The next prime is 7412239. The reversal of 7412228 is 8222147.

It is a super-2 number, since 2×7412228² = 109882247847968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7412197 and 7412206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7412227) 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, 6788 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (1089536).

Almost surely, 2^7412228 is an apocalyptic number.

It is an amenable number.

7412228 is a deficient number, since it is larger than the sum of its proper divisors (5662204).

7412228 is a wasteful number, since it uses less digits than its factorization.

7412228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14722 (or 14720 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 7412228 is about 2722.5407251316. The cubic root of 7412228 is about 194.9767932059.

The spelling of 7412228 in words is "seven million, four hundred twelve thousand, two hundred twenty-eight".