1552272226 has 8 divisors (see below), whose sum is σ = 2338850304. Its totient is φ = 772655460.

The previous prime is 1552272217. The next prime is 1552272283. The reversal of 1552272226 is 6222722551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1552272226² = 4819098127221990152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1552272191 and 1552272200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739770 + ... + 1740661.

It is an arithmetic number, because the mean of its divisors is an integer number (292356288).

Almost surely, 2^1552272226 is an apocalyptic number.

1552272226 is a deficient number, since it is larger than the sum of its proper divisors (786578078).

1552272226 is a wasteful number, since it uses less digits than its factorization.

1552272226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480656.

The product of its digits is 33600, while the sum is 34.

The square root of 1552272226 is about 39398.8861010054. The cubic root of 1552272226 is about 1157.8597639913.

Adding to 1552272226 its reverse (6222722551), we get a palindrome (7774994777).

The spelling of 1552272226 in words is "one billion, five hundred fifty-two million, two hundred seventy-two thousand, two hundred twenty-six".