29222042 has 4 divisors (see below), whose sum is σ = 43833066. Its totient is φ = 14611020.

The previous prime is 29222009. The next prime is 29222047. The reversal of 29222042 is 24022292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23609881 + 5612161 = 4859^2 + 2369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29221999 and 29222017.

It is not an unprimeable number, because it can be changed into a prime (29222047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7305509 + ... + 7305512.

Almost surely, 2^29222042 is an apocalyptic number.

29222042 is a deficient number, since it is larger than the sum of its proper divisors (14611024).

29222042 is a wasteful number, since it uses less digits than its factorization.

29222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611023.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 29222042 is about 5405.7415772491. The cubic root of 29222042 is about 308.0138086236.

The spelling of 29222042 in words is "twenty-nine million, two hundred twenty-two thousand, forty-two".