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22223331213 = 310733690187
BaseRepresentation
bin10100101100100111…
…010001111110001101
32010100210010012022020
4110230213101332031
5331003133044323
614113111040353
71414500125046
oct245447217615
963323105266
1022223331213
119474544736
1243826700b9
1321321b7a35
14110b6b78cd
158a1045ae3
hex52c9d1f8d

22223331213 has 8 divisors (see below), whose sum is σ = 29633911968. Its totient is φ = 14814152304.

The previous prime is 22223331203. The next prime is 22223331217. The reversal of 22223331213 is 31213332222.

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

It is not a de Polignac number, because 22223331213 - 28 = 22223330957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312895 + ... + 377292.

It is an arithmetic number, because the mean of its divisors is an integer number (3704238996).

Almost surely, 222223331213 is an apocalyptic number.

It is an amenable number.

22223331213 is a deficient number, since it is larger than the sum of its proper divisors (7410580755).

22223331213 is a wasteful number, since it uses less digits than its factorization.

22223331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700923.

The product of its digits is 2592, while the sum is 24.

Adding to 22223331213 its reverse (31213332222), we get a palindrome (53436663435).

The spelling of 22223331213 in words is "twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 10733 32199 690187 2070561 7407777071 22223331213