7514222 has 4 divisors (see below), whose sum is σ = 11271336. Its totient is φ = 3757110.

The previous prime is 7514189. The next prime is 7514231. The reversal of 7514222 is 2224157.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878554 + ... + 1878557.

It is an arithmetic number, because the mean of its divisors is an integer number (2817834).

Almost surely, 2^7514222 is an apocalyptic number.

7514222 is a deficient number, since it is larger than the sum of its proper divisors (3757114).

7514222 is a wasteful number, since it uses less digits than its factorization.

7514222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757113.

The product of its digits is 1120, while the sum is 23.

The square root of 7514222 is about 2741.2081278152. The cubic root of 7514222 is about 195.8670311510.

Adding to 7514222 its reverse (2224157), we get a palindrome (9738379).

The spelling of 7514222 in words is "seven million, five hundred fourteen thousand, two hundred twenty-two".