29222273 has 2 divisors, whose sum is σ = 29222274. Its totient is φ = 29222272.

The previous prime is 29222257. The next prime is 29222279. The reversal of 29222273 is 37222292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16096144 + 13126129 = 4012^2 + 3623^2 .

It is a cyclic number.

It is not a de Polignac number, because 29222273 - 2⁴ = 29222257 is a prime.

It is not a weakly prime, because it can be changed into another prime (29222279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14611136 + 14611137.

It is an arithmetic number, because the mean of its divisors is an integer number (14611137).

Almost surely, 2^29222273 is an apocalyptic number.

It is an amenable number.

29222273 is a deficient number, since it is larger than the sum of its proper divisors (1).

29222273 is an equidigital number, since it uses as much as digits as its factorization.

29222273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 29222273 is about 5405.7629433781. The cubic root of 29222273 is about 308.0146202370.

The spelling of 29222273 in words is "twenty-nine million, two hundred twenty-two thousand, two hundred seventy-three".