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2225513432 = 231392001361
BaseRepresentation
bin1000010010100110…
…1010001111011000
312202002200210111102
42010221222033120
514024212412212
61004500250532
7106102360232
oct20451521730
95662623442
102225513432
11a422761aa
125213a0a48
132960c546c
141717dd252
15d05ab5c2
hex84a6a3d8

2225513432 has 16 divisors (see below), whose sum is σ = 4202860200. Its totient is φ = 1104750720.

The previous prime is 2225513429. The next prime is 2225513443. The reversal of 2225513432 is 2343155222.

It is a junction number, because it is equal to n+sod(n) for n = 2225513395 and 2225513404.

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, 999569 + ... + 1001792.

Almost surely, 22225513432 is an apocalyptic number.

It is an amenable number.

2225513432 is a deficient number, since it is larger than the sum of its proper divisors (1977346768).

2225513432 is a wasteful number, since it uses less digits than its factorization.

2225513432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001506 (or 2001502 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 2225513432 is about 47175.3477146698. The cubic root of 2225513432 is about 1305.5997951384.

Adding to 2225513432 its reverse (2343155222), we get a palindrome (4568668654).

The spelling of 2225513432 in words is "two billion, two hundred twenty-five million, five hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 139 278 556 1112 2001361 4002722 8005444 16010888 278189179 556378358 1112756716 2225513432