1522612226 has 16 divisors (see below), whose sum is σ = 2301334200. Its totient is φ = 755510400.

The previous prime is 1522612211. The next prime is 1522612283. The reversal of 1522612226 is 6222162251.

It can be written as a sum of positive squares in 4 ways, for example, as 290532025 + 1232080201 = 17045^2 + 35101^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535280 + ... + 538116.

Almost surely, 2^1522612226 is an apocalyptic number.

1522612226 is a deficient number, since it is larger than the sum of its proper divisors (778721974).

1522612226 is a wasteful number, since it uses less digits than its factorization.

1522612226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789.

The product of its digits is 5760, while the sum is 29.

The square root of 1522612226 is about 39020.6640896846. The cubic root of 1522612226 is about 1150.4376975345.

Adding to 1522612226 its reverse (6222162251), we get a palindrome (7744774477).

The spelling of 1522612226 in words is "one billion, five hundred twenty-two million, six hundred twelve thousand, two hundred twenty-six".