223445290001 has 8 divisors (see below), whose sum is σ = 229191897000. Its totient is φ = 217765895040.

The previous prime is 223445289973. The next prime is 223445290039. The reversal of 223445290001 is 100092544322.

It is a Cunningham number, because it is equal to 472700²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 7265857600 + 216179432401 = 85240^2 + 464951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223445290001 - 2⁶ = 223445289937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223445290001.

It is not an unprimeable number, because it can be changed into a prime (223445290301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16796276 + ... + 16809573.

It is an arithmetic number, because the mean of its divisors is an integer number (28648987125).

Almost surely, 2^223445290001 is an apocalyptic number.

It is an amenable number.

223445290001 is a deficient number, since it is larger than the sum of its proper divisors (5746606999).

223445290001 is a wasteful number, since it uses less digits than its factorization.

223445290001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33606019.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 223445290001 in words is "two hundred twenty-three billion, four hundred forty-five million, two hundred ninety thousand, one".