7642222467 has 16 divisors (see below), whose sum is σ = 11268236928. Its totient is φ = 4568201280.

The previous prime is 7642222439. The next prime is 7642222507.

7642222467 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7642222467 - 2⁶ = 7642222403 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (7642222417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583773 + ... + 1588590.

It is an arithmetic number, because the mean of its divisors is an integer number (704264808).

Almost surely, 2^7642222467 is an apocalyptic number.

7642222467 is a deficient number, since it is larger than the sum of its proper divisors (3626014461).

7642222467 is a wasteful number, since it uses less digits than its factorization.

7642222467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172450.

The product of its digits is 451584, while the sum is 42.

The square root of 7642222467 is about 87419.8059194826. The cubic root of 7642222467 is about 1969.7293612427.

It can be divided in two parts, 76422 and 22467, that added together give a palindrome (98889).

The spelling of 7642222467 in words is "seven billion, six hundred forty-two million, two hundred twenty-two thousand, four hundred sixty-seven".