29222652 has 12 divisors (see below), whose sum is σ = 68186216. Its totient is φ = 9740880.

The previous prime is 29222651. The next prime is 29222659. The reversal of 29222652 is 25622292.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29222651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217599 + ... + 1217622.

Almost surely, 2^29222652 is an apocalyptic number.

It is an amenable number.

29222652 is an abundant number, since it is smaller than the sum of its proper divisors (38963564).

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

29222652 is a wasteful number, since it uses less digits than its factorization.

29222652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435228 (or 2435226 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 29222652 is about 5405.7979984457. The cubic root of 29222652 is about 308.0159518359.

The spelling of 29222652 in words is "twenty-nine million, two hundred twenty-two thousand, six hundred fifty-two".