22351051 has 2 divisors, whose sum is σ = 22351052. Its totient is φ = 22351050.

The previous prime is 22351037. The next prime is 22351079. The reversal of 22351051 is 15015322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22351051 - 2⁹ = 22350539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22351151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175525 + 11175526.

It is an arithmetic number, because the mean of its divisors is an integer number (11175526).

Almost surely, 2^22351051 is an apocalyptic number.

22351051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22351051 is an equidigital number, since it uses as much as digits as its factorization.

22351051 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 22351051 is about 4727.6898163902. The cubic root of 22351051 is about 281.6864672580.

Adding to 22351051 its reverse (15015322), we get a palindrome (37366373).

The spelling of 22351051 in words is "twenty-two million, three hundred fifty-one thousand, fifty-one".