29390022 has 12 divisors (see below), whose sum is σ = 63678420. Its totient is φ = 9796668.

The previous prime is 29389999. The next prime is 29390047. The reversal of 29390022 is 22009392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816372 + ... + 816407.

It is an arithmetic number, because the mean of its divisors is an integer number (5306535).

Almost surely, 2^29390022 is an apocalyptic number.

29390022 is an abundant number, since it is smaller than the sum of its proper divisors (34288398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29390022 is a wasteful number, since it uses less digits than its factorization.

29390022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632787 (or 1632784 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 29390022 is about 5421.2564964222. The cubic root of 29390022 is about 308.6028769021.

The spelling of 29390022 in words is "twenty-nine million, three hundred ninety thousand, twenty-two".