Search a number
-
+
22496996 = 225624249
BaseRepresentation
bin101010111010…
…0011011100100
31120022222002002
41111310123210
521224400441
62122104432
7362135624
oct125643344
946288062
1022496996
1111776365
12764b118
134878b42
142db8884
151e95b9b
hex15746e4

22496996 has 6 divisors (see below), whose sum is σ = 39369750. Its totient is φ = 11248496.

The previous prime is 22496993. The next prime is 22497017. The reversal of 22496996 is 69969422.

It can be written as a sum of positive squares in only one way, i.e., 18748900 + 3748096 = 4330^2 + 1936^2 .

It is a super-2 number, since 2×224969962 = 1012229658048032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22496996.

It is not an unprimeable number, because it can be changed into a prime (22496993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812121 + ... + 2812128.

It is an arithmetic number, because the mean of its divisors is an integer number (6561625).

Almost surely, 222496996 is an apocalyptic number.

It is an amenable number.

22496996 is a deficient number, since it is larger than the sum of its proper divisors (16872754).

22496996 is a wasteful number, since it uses less digits than its factorization.

22496996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624253 (or 5624251 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 22496996 is about 4743.0998302798. The cubic root of 22496996 is about 282.2982442285.

The spelling of 22496996 in words is "twenty-two million, four hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 5624249 11248498 22496996