29622122 has 4 divisors (see below), whose sum is σ = 44433186. Its totient is φ = 14811060.

The previous prime is 29622067. The next prime is 29622139. The reversal of 29622122 is 22122692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22174681 + 7447441 = 4709^2 + 2729^2 .

It is a super-2 number, since 2×29622122² = 1754940223565768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29622091 and 29622100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7405529 + ... + 7405532.

Almost surely, 2^29622122 is an apocalyptic number.

29622122 is a deficient number, since it is larger than the sum of its proper divisors (14811064).

29622122 is a wasteful number, since it uses less digits than its factorization.

29622122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811063.

The product of its digits is 1728, while the sum is 26.

The square root of 29622122 is about 5442.6208760119. The cubic root of 29622122 is about 309.4131178691.

The spelling of 29622122 in words is "twenty-nine million, six hundred twenty-two thousand, one hundred twenty-two".