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22444214243 = 1110120201813
BaseRepresentation
bin10100111001110001…
…111000011111100011
32010221011202012212012
4110321301320133203
5331431204323433
614151041223135
71423121446643
oct247161703743
963834665765
1022444214243
1195781a03a0
124424631aab
132168ba4359
14112cb74523
158b5627848
hex539c787e3

22444214243 has 8 divisors (see below), whose sum is σ = 24727020336. Its totient is φ = 20201812000.

The previous prime is 22444214239. The next prime is 22444214251. The reversal of 22444214243 is 34241244422.

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 22444214243 - 22 = 22444214239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444214263) 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, 10099796 + ... + 10102017.

It is an arithmetic number, because the mean of its divisors is an integer number (3090877542).

Almost surely, 222444214243 is an apocalyptic number.

22444214243 is a deficient number, since it is larger than the sum of its proper divisors (2282806093).

22444214243 is a wasteful number, since it uses less digits than its factorization.

22444214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201925.

The product of its digits is 49152, while the sum is 32.

Adding to 22444214243 its reverse (34241244422), we get a palindrome (56685458665).

The spelling of 22444214243 in words is "twenty-two billion, four hundred forty-four million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 11 101 1111 20201813 222219943 2040383113 22444214243