221220414133 has 8 divisors (see below), whose sum is σ = 223675507328. Its totient is φ = 218771231184.

The previous prime is 221220414119. The next prime is 221220414143. The reversal of 221220414133 is 331414022122.

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 221220414133 - 2¹⁷ = 221220283061 is a prime.

It is a super-2 number, since 2×221220414133² (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 = 221220414098 and 221220414107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221220414143) 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, 1402266 + ... + 1552027.

It is an arithmetic number, because the mean of its divisors is an integer number (27959438416).

Almost surely, 2^221220414133 is an apocalyptic number.

It is an amenable number.

221220414133 is a deficient number, since it is larger than the sum of its proper divisors (2455093195).

221220414133 is a wasteful number, since it uses less digits than its factorization.

221220414133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955123.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 221220414133 its reverse (331414022122), we get a palindrome (552634436255).

The spelling of 221220414133 in words is "two hundred twenty-one billion, two hundred twenty million, four hundred fourteen thousand, one hundred thirty-three".