7415222259666 has 32 divisors (see below), whose sum is σ = 16034878456128. Its totient is φ = 2272516776000.

The previous prime is 7415222259661. The next prime is 7415222259673. The reversal of 7415222259666 is 6669522225147.

It is a super-2 number, since 2×7415222259666² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7415222259661) 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, 189356821 + ... + 189395976.

It is an arithmetic number, because the mean of its divisors is an integer number (501089951754).

Almost surely, 2^{7415222259666} is an apocalyptic number.

7415222259666 is an abundant number, since it is smaller than the sum of its proper divisors (8619656196462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7415222259666 is a wasteful number, since it uses less digits than its factorization.

7415222259666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378753066.

The product of its digits is 21772800, while the sum is 57.

The spelling of 7415222259666 in words is "seven trillion, four hundred fifteen billion, two hundred twenty-two million, two hundred fifty-nine thousand, six hundred sixty-six".