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22444401101422 = 215529172265621
BaseRepresentation
bin1010001101001101111101…
…00011100000101001101110
32221110122220220101101021111
411012212332203200221232
510420212113140221142
6115422452053022234
74504361116405156
oct506467643405156
987418826341244
1022444401101422
11717368732a963
122625a6062497a
13c6a661c96101
14578459ba1766
1528dc6c7e8e17
hex1469be8e0a6e

22444401101422 has 8 divisors (see below), whose sum is σ = 33666818914872. Its totient is φ = 11222128129800.

The previous prime is 22444401101407. The next prime is 22444401101497. The reversal of 22444401101422 is 22410110444422.

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

It is a super-2 number, since 2×224444011014222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35822229 + ... + 36443392.

It is an arithmetic number, because the mean of its divisors is an integer number (4208352364359).

Almost surely, 222444401101422 is an apocalyptic number.

22444401101422 is a deficient number, since it is larger than the sum of its proper divisors (11222417813450).

22444401101422 is a wasteful number, since it uses less digits than its factorization.

22444401101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72420914.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 22444401101422 its reverse (22410110444422), we get a palindrome (44854511545844).

The spelling of 22444401101422 in words is "twenty-two trillion, four hundred forty-four billion, four hundred one million, one hundred one thousand, four hundred twenty-two".

Divisors: 1 2 155291 310582 72265621 144531242 11222200550711 22444401101422