34642822 has 4 divisors (see below), whose sum is σ = 51964236. Its totient is φ = 17321410.

The previous prime is 34642781. The next prime is 34642823. The reversal of 34642822 is 22824643.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×34642822² = 2400250232247368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34642823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8660704 + ... + 8660707.

It is an arithmetic number, because the mean of its divisors is an integer number (12991059).

Almost surely, 2^34642822 is an apocalyptic number.

34642822 is a deficient number, since it is larger than the sum of its proper divisors (17321414).

34642822 is a wasteful number, since it uses less digits than its factorization.

34642822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321413.

The product of its digits is 18432, while the sum is 31.

The square root of 34642822 is about 5885.8153216016. The cubic root of 34642822 is about 325.9901072186.

The spelling of 34642822 in words is "thirty-four million, six hundred forty-two thousand, eight hundred twenty-two".