29222622 has 48 divisors (see below), whose sum is σ = 74391408. Its totient is φ = 8173440.

The previous prime is 29222617. The next prime is 29222623. The reversal of 29222622 is 22622292.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29222623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3103 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (1549821).

Almost surely, 2^29222622 is an apocalyptic number.

29222622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29222622 is an abundant number, since it is smaller than the sum of its proper divisors (45168786).

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

29222622 is a wasteful number, since it uses less digits than its factorization.

29222622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385 (or 11382 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 29222622 is about 5405.7952236466. The cubic root of 29222622 is about 308.0158464327.

The spelling of 29222622 in words is "twenty-nine million, two hundred twenty-two thousand, six hundred twenty-two".