34020222 has 32 divisors (see below), whose sum is σ = 72316800. Its totient is φ = 10639008.

The previous prime is 34020221. The next prime is 34020229. The reversal of 34020222 is 22202043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10804 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^34020222 is an apocalyptic number.

34020222 is an abundant number, since it is smaller than the sum of its proper divisors (38296578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34020222 is a wasteful number, since it uses less digits than its factorization.

34020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 34020222 is about 5832.6856592825. The cubic root of 34020222 is about 324.0253942907.

Adding to 34020222 its reverse (22202043), we get a palindrome (56222265).

The spelling of 34020222 in words is "thirty-four million, twenty thousand, two hundred twenty-two".