1226270562 has 16 divisors (see below), whose sum is σ = 2675499552. Its totient is φ = 371597120.

The previous prime is 1226270557. The next prime is 1226270567. The reversal of 1226270562 is 2650726221.

It is an interprime number because it is at equal distance from previous prime (1226270557) and next prime (1226270567).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1226270567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289863 + ... + 9289994.

It is an arithmetic number, because the mean of its divisors is an integer number (167218722).

Almost surely, 2^1226270562 is an apocalyptic number.

1226270562 is an abundant number, since it is smaller than the sum of its proper divisors (1449228990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226270562 is a wasteful number, since it uses less digits than its factorization.

1226270562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579873.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1226270562 is about 35018.1461816584. The cubic root of 1226270562 is about 1070.3572807521.

Adding to 1226270562 its reverse (2650726221), we get a palindrome (3876996783).

The spelling of 1226270562 in words is "one billion, two hundred twenty-six million, two hundred seventy thousand, five hundred sixty-two".