20122234 has 8 divisors (see below), whose sum is σ = 32927328. Its totient is φ = 9146460.

The previous prime is 20122213. The next prime is 20122241. The reversal of 20122234 is 43222102.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 457302 + ... + 457345.

It is an arithmetic number, because the mean of its divisors is an integer number (4115916).

Almost surely, 2^20122234 is an apocalyptic number.

20122234 is a deficient number, since it is larger than the sum of its proper divisors (12805094).

20122234 is a wasteful number, since it uses less digits than its factorization.

20122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914660.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20122234 is about 4485.7813143309. The cubic root of 20122234 is about 271.9936291040.

Adding to 20122234 its reverse (43222102), we get a palindrome (63344336).

The spelling of 20122234 in words is "twenty million, one hundred twenty-two thousand, two hundred thirty-four".