220246893858 has 16 divisors (see below), whose sum is σ = 463677671520. Its totient is φ = 69551650656.

The previous prime is 220246893847. The next prime is 220246893883. The reversal of 220246893858 is 858398642022.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 220246893798 and 220246893807.

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, 965995035 + ... + 965995262.

It is an arithmetic number, because the mean of its divisors is an integer number (28979854470).

Almost surely, 2^220246893858 is an apocalyptic number.

220246893858 is an abundant number, since it is smaller than the sum of its proper divisors (243430777662).

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

220246893858 is a wasteful number, since it uses less digits than its factorization.

220246893858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931990321.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 220246893858 in words is "two hundred twenty billion, two hundred forty-six million, eight hundred ninety-three thousand, eight hundred fifty-eight".