22302153 has 6 divisors (see below), whose sum is σ = 32214234. Its totient is φ = 14868096.

The previous prime is 22302151. The next prime is 22302167. The reversal of 22302153 is 35120322.

It can be written as a sum of positive squares in only one way, i.e., 18249984 + 4052169 = 4272^2 + 2013^2 .

It is not a de Polignac number, because 22302153 - 2¹ = 22302151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22302151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1239000 + ... + 1239017.

It is an arithmetic number, because the mean of its divisors is an integer number (5369039).

Almost surely, 2^22302153 is an apocalyptic number.

It is an amenable number.

22302153 is a deficient number, since it is larger than the sum of its proper divisors (9912081).

22302153 is a wasteful number, since it uses less digits than its factorization.

22302153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478023 (or 2478020 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22302153 is about 4722.5155372958. The cubic root of 22302153 is about 281.4808995702.

Adding to 22302153 its reverse (35120322), we get a palindrome (57422475).

The spelling of 22302153 in words is "twenty-two million, three hundred two thousand, one hundred fifty-three".