4223056361646 has 16 divisors (see below), whose sum is σ = 8469639504000. Its totient is φ = 1403764323768.

The previous prime is 4223056361633. The next prime is 4223056361663. The reversal of 4223056361646 is 6461636503224.

It is a super-2 number, since 2×4223056361646² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4223056361595 and 4223056361604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980280196 + ... + 980284503.

It is an arithmetic number, because the mean of its divisors is an integer number (529352469000).

Almost surely, 2^{4223056361646} is an apocalyptic number.

4223056361646 is an abundant number, since it is smaller than the sum of its proper divisors (4246583142354).

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

4223056361646 is a wasteful number, since it uses less digits than its factorization.

4223056361646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960565063.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 4223056361646 in words is "four trillion, two hundred twenty-three billion, fifty-six million, three hundred sixty-one thousand, six hundred forty-six".