22151341 has 4 divisors (see below), whose sum is σ = 22249152. Its totient is φ = 22053532.

The previous prime is 22151281. The next prime is 22151411. The reversal of 22151341 is 14315122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22151341 - 2⁹ = 22150829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22851341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48565 + ... + 49018.

It is an arithmetic number, because the mean of its divisors is an integer number (5562288).

Almost surely, 2^22151341 is an apocalyptic number.

It is an amenable number.

22151341 is a deficient number, since it is larger than the sum of its proper divisors (97811).

22151341 is an equidigital number, since it uses as much as digits as its factorization.

22151341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97810.

The product of its digits is 240, while the sum is 19.

The square root of 22151341 is about 4706.5211143689. The cubic root of 22151341 is about 280.8449856972.

Adding to 22151341 its reverse (14315122), we get a palindrome (36466463).

The spelling of 22151341 in words is "twenty-two million, one hundred fifty-one thousand, three hundred forty-one".