20462234 has 16 divisors (see below), whose sum is σ = 33209568. Its totient is φ = 9399792.

The previous prime is 20462227. The next prime is 20462317. The reversal of 20462234 is 43226402.

It is a Curzon number.

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, 4169 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (2075598).

Almost surely, 2^20462234 is an apocalyptic number.

20462234 is a deficient number, since it is larger than the sum of its proper divisors (12747334).

20462234 is a wasteful number, since it uses less digits than its factorization.

20462234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 20462234 is about 4523.5200894878. The cubic root of 20462234 is about 273.5170154750.

Adding to 20462234 its reverse (43226402), we get a palindrome (63688636).

The spelling of 20462234 in words is "twenty million, four hundred sixty-two thousand, two hundred thirty-four".