1226672522 has 8 divisors (see below), whose sum is σ = 1884887172. Its totient is φ = 598376800.

The previous prime is 1226672483. The next prime is 1226672561. The reversal of 1226672522 is 2252766221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1226672483) and next prime (1226672561).

It can be written as a sum of positive squares in 2 ways, for example, as 1225630081 + 1042441 = 35009^2 + 1021^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7479629 + ... + 7479792.

Almost surely, 2^1226672522 is an apocalyptic number.

1226672522 is a deficient number, since it is larger than the sum of its proper divisors (658214650).

1226672522 is a wasteful number, since it uses less digits than its factorization.

1226672522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959464.

The product of its digits is 40320, while the sum is 35.

The square root of 1226672522 is about 35023.8850215107. The cubic root of 1226672522 is about 1070.4742190051.

The spelling of 1226672522 in words is "one billion, two hundred twenty-six million, six hundred seventy-two thousand, five hundred twenty-two".