221002342033 has 8 divisors (see below), whose sum is σ = 241105076640. Its totient is φ = 200901542880.

The previous prime is 221002342031. The next prime is 221002342051. The reversal of 221002342033 is 330243200122.

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 221002342033 - 2¹ = 221002342031 is a prime.

It is a super-2 number, since 2×221002342033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221002341995 and 221002342013.

It is not an unprimeable number, because it can be changed into a prime (221002342031) 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, 239748 + ... + 706741.

It is an arithmetic number, because the mean of its divisors is an integer number (30138134580).

Almost surely, 2^221002342033 is an apocalyptic number.

It is an amenable number.

221002342033 is a deficient number, since it is larger than the sum of its proper divisors (20102734607).

221002342033 is a wasteful number, since it uses less digits than its factorization.

221002342033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967727.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 221002342033 its reverse (330243200122), we get a palindrome (551245542155).

The spelling of 221002342033 in words is "two hundred twenty-one billion, two million, three hundred forty-two thousand, thirty-three".