223021022001 has 32 divisors (see below), whose sum is σ = 308743989120. Its totient is φ = 143027942400.

The previous prime is 223021021981. The next prime is 223021022039. The reversal of 223021022001 is 100220120322.

It is a happy number.

It is not a de Polignac number, because 223021022001 - 2²² = 223016827697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223021022401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30924286 + ... + 30931496.

It is an arithmetic number, because the mean of its divisors is an integer number (9648249660).

Almost surely, 2^223021022001 is an apocalyptic number.

It is an amenable number.

223021022001 is a deficient number, since it is larger than the sum of its proper divisors (85722967119).

223021022001 is a wasteful number, since it uses less digits than its factorization.

223021022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223021022001 its reverse (100220120322), we get a palindrome (323241142323).

The spelling of 223021022001 in words is "two hundred twenty-three billion, twenty-one million, twenty-two thousand, one".