1226626532 has 6 divisors (see below), whose sum is σ = 2146596438. Its totient is φ = 613313264.

The previous prime is 1226626469. The next prime is 1226626549. The reversal of 1226626532 is 2356266221.

It can be written as a sum of positive squares in only one way, i.e., 938441956 + 288184576 = 30634^2 + 16976^2 .

It is a super-2 number, since 2×1226626532² = 3009225298012694048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1226626492 and 1226626501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153328313 + ... + 153328320.

It is an arithmetic number, because the mean of its divisors is an integer number (357766073).

Almost surely, 2^1226626532 is an apocalyptic number.

It is an amenable number.

1226626532 is a deficient number, since it is larger than the sum of its proper divisors (919969906).

1226626532 is a wasteful number, since it uses less digits than its factorization.

1226626532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306656637 (or 306656635 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 1226626532 is about 35023.2284634070. The cubic root of 1226626532 is about 1070.4608408829.

The spelling of 1226626532 in words is "one billion, two hundred twenty-six million, six hundred twenty-six thousand, five hundred thirty-two".