22229082 has 24 divisors (see below), whose sum is σ = 49466196. Its totient is φ = 7209216.

The previous prime is 22229057. The next prime is 22229087. The reversal of 22229082 is 28092222.

It can be written as a sum of positive squares in 2 ways, for example, as 19633761 + 2595321 = 4431^2 + 1611^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16023 + ... + 17354.

Almost surely, 2^22229082 is an apocalyptic number.

22229082 is an abundant number, since it is smaller than the sum of its proper divisors (27237114).

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

22229082 is a wasteful number, since it uses less digits than its factorization.

22229082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33422 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22229082 is about 4714.7727410767. The cubic root of 22229082 is about 281.1731475944.

The spelling of 22229082 in words is "twenty-two million, two hundred twenty-nine thousand, eighty-two".