7700422 has 8 divisors (see below), whose sum is σ = 12230136. Its totient is φ = 3623712.

The previous prime is 7700419. The next prime is 7700437. The reversal of 7700422 is 2240077.

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 = 7700393 and 7700402.

It is a congruent number.

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, 113208 + ... + 113275.

It is an arithmetic number, because the mean of its divisors is an integer number (1528767).

Almost surely, 2^7700422 is an apocalyptic number.

7700422 is a deficient number, since it is larger than the sum of its proper divisors (4529714).

7700422 is a wasteful number, since it uses less digits than its factorization.

7700422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226502.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7700422 is about 2774.9634231824. The cubic root of 7700422 is about 197.4716895809.

Adding to 7700422 its reverse (2240077), we get a palindrome (9940499).

The spelling of 7700422 in words is "seven million, seven hundred thousand, four hundred twenty-two".