22340051 has 2 divisors, whose sum is σ = 22340052. Its totient is φ = 22340050.

The previous prime is 22340041. The next prime is 22340069. The reversal of 22340051 is 15004322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22340051 - 2¹⁴ = 22323667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22340041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170025 + 11170026.

It is an arithmetic number, because the mean of its divisors is an integer number (11170026).

Almost surely, 2^22340051 is an apocalyptic number.

22340051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22340051 is an equidigital number, since it uses as much as digits as its factorization.

22340051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22340051 is about 4726.5263143243. The cubic root of 22340051 is about 281.6402493032.

Adding to 22340051 its reverse (15004322), we get a palindrome (37344373).

The spelling of 22340051 in words is "twenty-two million, three hundred forty thousand, fifty-one".