2662220222662 has 96 divisors (see below), whose sum is σ = 5419677699072. Its totient is φ = 954360792000.

The previous prime is 2662220222611. The next prime is 2662220222693.

It is a happy number.

2662220222662 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6654487 + ... + 7043197.

It is an arithmetic number, because the mean of its divisors is an integer number (56454976032).

Almost surely, 2^{2662220222662} is an apocalyptic number.

2662220222662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2662220222662 is an abundant number, since it is smaller than the sum of its proper divisors (2757457476410).

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

2662220222662 is a wasteful number, since it uses less digits than its factorization.

2662220222662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389066 (or 389055 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

It can be divided in two parts, 2662220 and 222662, that added together give a palindrome (2884882).

The spelling of 2662220222662 in words is "two trillion, six hundred sixty-two billion, two hundred twenty million, two hundred twenty-two thousand, six hundred sixty-two".