22970141 has 2 divisors, whose sum is σ = 22970142. Its totient is φ = 22970140.

The previous prime is 22970113. The next prime is 22970153. The reversal of 22970141 is 14107922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19624900 + 3345241 = 4430^2 + 1829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22970141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22970141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22970161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485070 + 11485071.

It is an arithmetic number, because the mean of its divisors is an integer number (11485071).

Almost surely, 2^22970141 is an apocalyptic number.

It is an amenable number.

22970141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22970141 is an equidigital number, since it uses as much as digits as its factorization.

22970141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 22970141 is about 4792.7174963688. The cubic root of 22970141 is about 284.2635794392.

The spelling of 22970141 in words is "twenty-two million, nine hundred seventy thousand, one hundred forty-one".