29143022 has 4 divisors (see below), whose sum is σ = 43714536. Its totient is φ = 14571510.

The previous prime is 29143019. The next prime is 29143027. The reversal of 29143022 is 22034192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7285754 + ... + 7285757.

It is an arithmetic number, because the mean of its divisors is an integer number (10928634).

Almost surely, 2^29143022 is an apocalyptic number.

29143022 is a deficient number, since it is larger than the sum of its proper divisors (14571514).

29143022 is a wasteful number, since it uses less digits than its factorization.

29143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571513.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 29143022 is about 5398.4277340722. The cubic root of 29143022 is about 307.7359222373.

The spelling of 29143022 in words is "twenty-nine million, one hundred forty-three thousand, twenty-two".