2606646044222 has 32 divisors (see below), whose sum is σ = 4311839637504. Its totient is φ = 1172012680800.

The previous prime is 2606646044209. The next prime is 2606646044243. The reversal of 2606646044222 is 2224406466062.

It is a happy number.

It is a super-3 number, since 3×2606646044222³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921854 + ... + 2462337.

It is an arithmetic number, because the mean of its divisors is an integer number (134744988672).

Almost surely, 2^{2606646044222} is an apocalyptic number.

2606646044222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2606646044222 is a deficient number, since it is larger than the sum of its proper divisors (1705193593282).

2606646044222 is a wasteful number, since it uses less digits than its factorization.

2606646044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384584.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 2606646044222 in words is "two trillion, six hundred six billion, six hundred forty-six million, forty-four thousand, two hundred twenty-two".