29400022 has 4 divisors (see below), whose sum is σ = 44100036. Its totient is φ = 14700010.

The previous prime is 29400017. The next prime is 29400023. The reversal of 29400022 is 22000492.

It is a happy number.

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

It is a super-2 number, since 2×29400022² = 1728722587200968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29400023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7350004 + ... + 7350007.

It is an arithmetic number, because the mean of its divisors is an integer number (11025009).

Almost surely, 2^29400022 is an apocalyptic number.

29400022 is a deficient number, since it is larger than the sum of its proper divisors (14700014).

29400022 is a wasteful number, since it uses less digits than its factorization.

29400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700013.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 29400022 is about 5422.1787133956. The cubic root of 29400022 is about 308.6378738003.

The spelling of 29400022 in words is "twenty-nine million, four hundred thousand, twenty-two".