7422122 has 8 divisors (see below), whose sum is σ = 11719200. Its totient is φ = 3515724.

The previous prime is 7422097. The next prime is 7422131. The reversal of 7422122 is 2212247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7422094 and 7422103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97622 + ... + 97697.

It is an arithmetic number, because the mean of its divisors is an integer number (1464900).

Almost surely, 2^7422122 is an apocalyptic number.

7422122 is a deficient number, since it is larger than the sum of its proper divisors (4297078).

7422122 is a wasteful number, since it uses less digits than its factorization.

7422122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195340.

The product of its digits is 448, while the sum is 20.

The square root of 7422122 is about 2724.3571718848. The cubic root of 7422122 is about 195.0635076950.

Adding to 7422122 its reverse (2212247), we get a palindrome (9634369).

The spelling of 7422122 in words is "seven million, four hundred twenty-two thousand, one hundred twenty-two".