223045777000 has 128 divisors (see below), whose sum is σ = 530580435840. Its totient is φ = 87750604800.

The previous prime is 223045776979. The next prime is 223045777027. The reversal of 223045777000 is 777540322.

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, 15803947 + ... + 15818053.

It is an arithmetic number, because the mean of its divisors is an integer number (4145159655).

Almost surely, 2^223045777000 is an apocalyptic number.

223045777000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223045777000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265290217920).

223045777000 is an abundant number, since it is smaller than the sum of its proper divisors (307534658840).

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

223045777000 is a wasteful number, since it uses less digits than its factorization.

223045777000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388 (or 14374 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The spelling of 223045777000 in words is "two hundred twenty-three billion, forty-five million, seven hundred seventy-seven thousand".