22150351 has 2 divisors, whose sum is σ = 22150352. Its totient is φ = 22150350.

The previous prime is 22150339. The next prime is 22150361. The reversal of 22150351 is 15305122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22150351 - 2⁵ = 22150319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22150361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075175 + 11075176.

It is an arithmetic number, because the mean of its divisors is an integer number (11075176).

Almost surely, 2^22150351 is an apocalyptic number.

22150351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150351 is an equidigital number, since it uses as much as digits as its factorization.

22150351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 22150351 is about 4706.4159399696. The cubic root of 22150351 is about 280.8408017417.

Adding to 22150351 its reverse (15305122), we get a palindrome (37455473).

The spelling of 22150351 in words is "twenty-two million, one hundred fifty thousand, three hundred fifty-one".