Search a number
-
+
22229455904 = 2519328112809
BaseRepresentation
bin10100101100111110…
…101001010000100000
32010101012122100210122
4110230332221100200
5331011220042104
614113450215412
71414603154225
oct245476512040
963335570718
1022229455904
119477a48267
124384724568
132133550706
14110c42d94c
158a18556be
hex52cfa9420

22229455904 has 48 divisors (see below), whose sum is σ = 44150997240. Its totient is φ = 11016929280.

The previous prime is 22229455903. The next prime is 22229455979. The reversal of 22229455904 is 40955492222.

It can be written as a sum of positive squares in 4 ways, for example, as 16491696400 + 5737759504 = 128420^2 + 75748^2 .

It is not an unprimeable number, because it can be changed into a prime (22229455903) 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, 1729052 + ... + 1741860.

Almost surely, 222229455904 is an apocalyptic number.

It is an amenable number.

22229455904 is a deficient number, since it is larger than the sum of its proper divisors (21921541336).

22229455904 is a wasteful number, since it uses less digits than its factorization.

22229455904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13293 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 22229455904 in words is "twenty-two billion, two hundred twenty-nine million, four hundred fifty-five thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 193 281 386 562 772 1124 1544 2248 3088 4496 6176 8992 12809 25618 51236 54233 102472 108466 204944 216932 409888 433864 867728 1735456 2472137 3599329 4944274 7198658 9888548 14397316 19777096 28794632 39554192 57589264 79108384 115178528 694670497 1389340994 2778681988 5557363976 11114727952 22229455904