20162241 has 12 divisors (see below), whose sum is σ = 31770960. Its totient is φ = 12219480.

The previous prime is 20162239. The next prime is 20162257. The reversal of 20162241 is 14226102.

20162241 is a `hidden beast` number, since 2 + 0 + 1 + 622 + 41 = 666.

It is not a de Polignac number, because 20162241 - 2¹ = 20162239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20162231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101731 + ... + 101928.

It is an arithmetic number, because the mean of its divisors is an integer number (2647580).

Almost surely, 2^20162241 is an apocalyptic number.

It is an amenable number.

20162241 is a deficient number, since it is larger than the sum of its proper divisors (11608719).

20162241 is a wasteful number, since it uses less digits than its factorization.

20162241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203676 (or 203673 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20162241 is about 4490.2384123786. The cubic root of 20162241 is about 272.1737689010.

Adding to 20162241 its reverse (14226102), we get a palindrome (34388343).

It can be divided in two parts, 20 and 162241, that added together give a palindrome (162261).

The spelling of 20162241 in words is "twenty million, one hundred sixty-two thousand, two hundred forty-one".