2254206443146 has 64 divisors (see below), whose sum is σ = 3993954370560. Its totient is φ = 934322688000.

The previous prime is 2254206443143. The next prime is 2254206443171. The reversal of 2254206443146 is 6413446024522.

It is not an unprimeable number, because it can be changed into a prime (2254206443143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16189986 + ... + 16328626.

It is an arithmetic number, because the mean of its divisors is an integer number (62405537040).

Almost surely, 2^{2254206443146} is an apocalyptic number.

2254206443146 is a deficient number, since it is larger than the sum of its proper divisors (1739747927414).

2254206443146 is a wasteful number, since it uses less digits than its factorization.

2254206443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139031.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 2254206443146 in words is "two trillion, two hundred fifty-four billion, two hundred six million, four hundred forty-three thousand, one hundred forty-six".