29222430 has 32 divisors (see below), whose sum is σ = 72554400. Its totient is φ = 7523712.

The previous prime is 29222419. The next prime is 29222441. The reversal of 29222430 is 3422292.

It is an interprime number because it is at equal distance from previous prime (29222419) and next prime (29222441).

It is a self number, because there is not a number n which added to its sum of digits gives 29222430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15925 + ... + 17664.

It is an arithmetic number, because the mean of its divisors is an integer number (2267325).

Almost surely, 2^29222430 is an apocalyptic number.

29222430 is an abundant number, since it is smaller than the sum of its proper divisors (43331970).

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

29222430 is a wasteful number, since it uses less digits than its factorization.

29222430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 29222430 is about 5405.7774648981. Note that the first 3 decimals coincide. The cubic root of 29222430 is about 308.0151718506.

It can be divided in two parts, 292 and 22430, that added together give a palindrome (22722).

The spelling of 29222430 in words is "twenty-nine million, two hundred twenty-two thousand, four hundred thirty".