29423222 has 16 divisors (see below), whose sum is σ = 45593280. Its totient is φ = 14232768.

The previous prime is 29423203. The next prime is 29423231. The reversal of 29423222 is 22232492.

It is a super-2 number, since 2×29423222² = 1731451985722568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29423191 and 29423200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6608 + ... + 10124.

It is an arithmetic number, because the mean of its divisors is an integer number (2849580).

Almost surely, 2^29423222 is an apocalyptic number.

29423222 is a deficient number, since it is larger than the sum of its proper divisors (16170058).

29423222 is a wasteful number, since it uses less digits than its factorization.

29423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its digits is 3456, while the sum is 26.

The square root of 29423222 is about 5424.3176529403. The cubic root of 29423222 is about 308.7190360529.

The spelling of 29423222 in words is "twenty-nine million, four hundred twenty-three thousand, two hundred twenty-two".