29322226 has 4 divisors (see below), whose sum is σ = 43983342. Its totient is φ = 14661112.

The previous prime is 29322191. The next prime is 29322239. The reversal of 29322226 is 62222392.

It is a Cunningham number, because it is equal to 5415²+1.

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., 29322225 + 1 = 5415^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29322194 and 29322203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330555 + ... + 7330558.

Almost surely, 2^29322226 is an apocalyptic number.

29322226 is a deficient number, since it is larger than the sum of its proper divisors (14661116).

29322226 is a wasteful number, since it uses less digits than its factorization.

29322226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661115.

The product of its digits is 5184, while the sum is 28.

The square root of 29322226 is about 5415.0000923361. Note that the first 4 decimals coincide. The cubic root of 29322226 is about 308.3654023296.

The spelling of 29322226 in words is "twenty-nine million, three hundred twenty-two thousand, two hundred twenty-six".