Search a number
-
+
2222870026 = 213160153401
BaseRepresentation
bin1000010001111110…
…0100111000001010
312201220201111102111
42010133210320022
514023023320101
61004323452534
7106041040426
oct20437447012
95656644374
102222870026
11a40830173
1252052714a
132956ab210
14171311b86
15d0238251
hex847e4e0a

2222870026 has 16 divisors (see below), whose sum is σ = 3593100168. Its totient is φ = 1025280000.

The previous prime is 2222870011. The next prime is 2222870051. The reversal of 2222870026 is 6200782222.

It can be written as a sum of positive squares in 4 ways, for example, as 1895296225 + 327573801 = 43535^2 + 18099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222870026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14926 + ... + 68326.

Almost surely, 22222870026 is an apocalyptic number.

2222870026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2222870026 is a deficient number, since it is larger than the sum of its proper divisors (1370230142).

2222870026 is a wasteful number, since it uses less digits than its factorization.

2222870026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55017.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2222870026 is about 47147.3225750943. The cubic root of 2222870026 is about 1305.0826713724.

The spelling of 2222870026 in words is "two billion, two hundred twenty-two million, eight hundred seventy thousand, twenty-six".

Divisors: 1 2 13 26 1601 3202 20813 41626 53401 106802 694213 1388426 85495001 170990002 1111435013 2222870026