22271348 has 24 divisors (see below), whose sum is σ = 42651840. Its totient is φ = 10091520.

The previous prime is 22271341. The next prime is 22271393. The reversal of 22271348 is 84317222.

It is a self number, because there is not a number n which added to its sum of digits gives 22271348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18740 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (1777160).

Almost surely, 2^22271348 is an apocalyptic number.

It is an amenable number.

22271348 is a deficient number, since it is larger than the sum of its proper divisors (20380492).

22271348 is a wasteful number, since it uses less digits than its factorization.

22271348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 22271348 is about 4719.2529069758. The cubic root of 22271348 is about 281.3512407210.

The spelling of 22271348 in words is "twenty-two million, two hundred seventy-one thousand, three hundred forty-eight".