29422823 has 2 divisors, whose sum is σ = 29422824. Its totient is φ = 29422822.

The previous prime is 29422787. The next prime is 29422829. The reversal of 29422823 is 32822492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29422823 - 2¹⁴ = 29406439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29422823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29422829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14711411 + 14711412.

It is an arithmetic number, because the mean of its divisors is an integer number (14711412).

Almost surely, 2^29422823 is an apocalyptic number.

29422823 is a deficient number, since it is larger than the sum of its proper divisors (1).

29422823 is an equidigital number, since it uses as much as digits as its factorization.

29422823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 29422823 is about 5424.2808739961. The cubic root of 29422823 is about 308.7176405628.

The spelling of 29422823 in words is "twenty-nine million, four hundred twenty-two thousand, eight hundred twenty-three".