622445446561244 has 12 divisors (see below), whose sum is σ = 1089352068014784. Its totient is φ = 311201998557024.

The previous prime is 622445446561217. The next prime is 622445446561271. The reversal of 622445446561244 is 442165644544226.

It is an interprime number because it is at equal distance from previous prime (622445446561217) and next prime (622445446561271).

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181113324 + ... + 5181233459.

It is an arithmetic number, because the mean of its divisors is an integer number (90779339001232).

Almost surely, 2^{622445446561244} is an apocalyptic number.

It is an amenable number.

622445446561244 is a deficient number, since it is larger than the sum of its proper divisors (466906621453540).

622445446561244 is a wasteful number, since it uses less digits than its factorization.

622445446561244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362361804 (or 10362361802 counting only the distinct ones).

The product of its digits is 176947200, while the sum is 59.

The spelling of 622445446561244 in words is "six hundred twenty-two trillion, four hundred forty-five billion, four hundred forty-six million, five hundred sixty-one thousand, two hundred forty-four".