221411233343332 has 24 divisors (see below), whose sum is σ = 392139078956352. Its totient is φ = 109371504060000.

The previous prime is 221411233343263. The next prime is 221411233343357. The reversal of 221411233343332 is 233343332114122.

It is a junction number, because it is equal to n+sod(n) for n = 221411233343291 and 221411233343300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155114082 + ... + 156534982.

It is an arithmetic number, because the mean of its divisors is an integer number (16339128289848).

Almost surely, 2^{221411233343332} is an apocalyptic number.

It is an amenable number.

221411233343332 is a deficient number, since it is larger than the sum of its proper divisors (170727845613020).

221411233343332 is a wasteful number, since it uses less digits than its factorization.

221411233343332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890339 (or 1890337 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Adding to 221411233343332 its reverse (233343332114122), we get a palindrome (454754565457454).

The spelling of 221411233343332 in words is "two hundred twenty-one trillion, four hundred eleven billion, two hundred thirty-three million, three hundred forty-three thousand, three hundred thirty-two".