35644422 has 48 divisors (see below), whose sum is σ = 81108720. Its totient is φ = 10422720.

The previous prime is 35644409. The next prime is 35644429. The reversal of 35644422 is 22444653.

It is a self number, because there is not a number n which added to its sum of digits gives 35644422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35644429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20208 + ... + 21900.

It is an arithmetic number, because the mean of its divisors is an integer number (1689765).

Almost surely, 2^35644422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35644422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40554360).

35644422 is an abundant number, since it is smaller than the sum of its proper divisors (45464298).

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

35644422 is a wasteful number, since it uses less digits than its factorization.

35644422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1738 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 35644422 is about 5970.2949675874. The cubic root of 35644422 is about 329.1020030290.

The spelling of 35644422 in words is "thirty-five million, six hundred forty-four thousand, four hundred twenty-two".