Search a number
-
+
22144222142101 = 297432857359719
BaseRepresentation
bin1010000100011110110100…
…11111101001111010010101
32220101222002220201021111101
411002033122133221322111
510400302331332021401
6115032525404110101
74443603316350313
oct502173237517225
986358086637441
1022144222142101
1170683481118a4
122597847235331
13c48264069217
14567b00d970b3
1528604e58a101
hex1423da7e9e95

22144222142101 has 16 divisors (see below), whose sum is σ = 22946740243200. Its totient is φ = 21344319335808.

The previous prime is 22144222142033. The next prime is 22144222142113. The reversal of 22144222142101 is 10124122244122.

It is a cyclic number.

It is not a de Polignac number, because 22144222142101 - 213 = 22144222133909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22144222142101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144222143101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61379920 + ... + 61739638.

It is an arithmetic number, because the mean of its divisors is an integer number (1434171265200).

Almost surely, 222144222142101 is an apocalyptic number.

It is an amenable number.

22144222142101 is a deficient number, since it is larger than the sum of its proper divisors (802518101099).

22144222142101 is a wasteful number, since it uses less digits than its factorization.

22144222142101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363348.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 22144222142101 its reverse (10124122244122), we get a palindrome (32268344386223).

The spelling of 22144222142101 in words is "twenty-two trillion, one hundred forty-four billion, two hundred twenty-two million, one hundred forty-two thousand, one hundred one".

Divisors: 1 29 743 2857 21547 82853 359719 2122751 10431851 61559779 267271217 1027717183 7750865293 29803798307 763593866969 22144222142101