220228138322670 has 64 divisors (see below), whose sum is σ = 541777975050816. Its totient is φ = 57259248184320.

The previous prime is 220228138322663. The next prime is 220228138322681. The reversal of 220228138322670 is 76223831822022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54093069 + ... + 58021688.

It is an arithmetic number, because the mean of its divisors is an integer number (8465280860169).

Almost surely, 2^{220228138322670} is an apocalyptic number.

220228138322670 is an abundant number, since it is smaller than the sum of its proper divisors (321549836728146).

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

220228138322670 is a wasteful number, since it uses less digits than its factorization.

220228138322670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112116405.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 220228138322670 in words is "two hundred twenty trillion, two hundred twenty-eight billion, one hundred thirty-eight million, three hundred twenty-two thousand, six hundred seventy".