Search a number
-
+
22243113012454 = 213781179244571
BaseRepresentation
bin1010000111010111000001…
…10110011000110011100110
32220202102100210022222220021
411003223200312120303212
510403412343412344304
6115150202310425354
74454004035026555
oct503534066306346
986672323288807
1022243113012454
1170a6284467424
1225b2a4566225a
13c54693b4c619
1456c8029bdd9c
152888db238a54
hex143ae0d98ce6

22243113012454 has 8 divisors (see below), whose sum is σ = 33608207252808. Its totient is φ = 11040377261520.

The previous prime is 22243113012389. The next prime is 22243113012479. The reversal of 22243113012454 is 45421031134222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40589622012 + ... + 40589622559.

It is an arithmetic number, because the mean of its divisors is an integer number (4201025906601).

Almost surely, 222243113012454 is an apocalyptic number.

22243113012454 is a deficient number, since it is larger than the sum of its proper divisors (11365094240354).

22243113012454 is a wasteful number, since it uses less digits than its factorization.

22243113012454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81179244710.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 22243113012454 its reverse (45421031134222), we get a palindrome (67664144146676).

The spelling of 22243113012454 in words is "twenty-two trillion, two hundred forty-three billion, one hundred thirteen million, twelve thousand, four hundred fifty-four".

Divisors: 1 2 137 274 81179244571 162358489142 11121556506227 22243113012454