2223643365100 has 72 divisors (see below), whose sum is σ = 4830893803008. Its totient is φ = 888428083200.

The previous prime is 2223643365067. The next prime is 2223643365103. The reversal of 2223643365100 is 15633463222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223643365100.

It is not an unprimeable number, because it can be changed into a prime (2223643365103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505716102 + ... + 505720498.

It is an arithmetic number, because the mean of its divisors is an integer number (67095747264).

Almost surely, 2^{2223643365100} is an apocalyptic number.

2223643365100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223643365100 is an abundant number, since it is smaller than the sum of its proper divisors (2607250437908).

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

2223643365100 is a wasteful number, since it uses less digits than its factorization.

2223643365100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115 (or 9108 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 2223643365100 in words is "two trillion, two hundred twenty-three billion, six hundred forty-three million, three hundred sixty-five thousand, one hundred".