22270353 has 12 divisors (see below), whose sum is σ = 34542000. Its totient is φ = 12725832.

The previous prime is 22270349. The next prime is 22270361. The reversal of 22270353 is 35307222.

It is not a de Polignac number, because 22270353 - 2² = 22270349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22270343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75603 + ... + 75896.

It is an arithmetic number, because the mean of its divisors is an integer number (2878500).

Almost surely, 2^22270353 is an apocalyptic number.

It is an amenable number.

22270353 is a deficient number, since it is larger than the sum of its proper divisors (12271647).

22270353 is a wasteful number, since it uses less digits than its factorization.

22270353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151516 (or 151509 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 22270353 is about 4719.1474865700. The cubic root of 22270353 is about 281.3470507538.

Adding to 22270353 its reverse (35307222), we get a palindrome (57577575).

The spelling of 22270353 in words is "twenty-two million, two hundred seventy thousand, three hundred fifty-three".