29222130 has 96 divisors (see below), whose sum is σ = 82802304. Its totient is φ = 6580224.

The previous prime is 29222129. The next prime is 29222131. The reversal of 29222130 is 3122292.

It is an interprime number because it is at equal distance from previous prime (29222129) and next prime (29222131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 29222097 and 29222106.

It is not an unprimeable number, because it can be changed into a prime (29222131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151314 + ... + 151506.

It is an arithmetic number, because the mean of its divisors is an integer number (862524).

Almost surely, 2^29222130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29222130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41401152).

29222130 is an abundant number, since it is smaller than the sum of its proper divisors (53580174).

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

29222130 is a wasteful number, since it uses less digits than its factorization.

29222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 29222130 is about 5405.7497167368. The cubic root of 29222130 is about 308.0141178102.

It can be divided in two parts, 292 and 22130, that added together give a palindrome (22422).

The spelling of 29222130 in words is "twenty-nine million, two hundred twenty-two thousand, one hundred thirty".