2193022807446 has 32 divisors (see below), whose sum is σ = 4391125341408. Its totient is φ = 730161152000.

The previous prime is 2193022807427. The next prime is 2193022807453. The reversal of 2193022807446 is 6447082203912.

It is a junction number, because it is equal to n+sod(n) for n = 2193022807395 and 2193022807404.

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, 78305446 + ... + 78333446.

It is an arithmetic number, because the mean of its divisors is an integer number (137222666919).

Almost surely, 2^{2193022807446} is an apocalyptic number.

2193022807446 is an abundant number, since it is smaller than the sum of its proper divisors (2198102533962).

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

2193022807446 is a wasteful number, since it uses less digits than its factorization.

2193022807446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42656.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 2193022807446 in words is "two trillion, one hundred ninety-three billion, twenty-two million, eight hundred seven thousand, four hundred forty-six".