1222240574 has 16 divisors (see below), whose sum is σ = 1842048000. Its totient is φ = 608231160.

The previous prime is 1222240571. The next prime is 1222240577. The reversal of 1222240574 is 4750422221.

It is an interprime number because it is at equal distance from previous prime (1222240571) and next prime (1222240577).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222240571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610427 + ... + 612425.

It is an arithmetic number, because the mean of its divisors is an integer number (115128000).

Almost surely, 2^1222240574 is an apocalyptic number.

1222240574 is a deficient number, since it is larger than the sum of its proper divisors (619807426).

1222240574 is a wasteful number, since it uses less digits than its factorization.

1222240574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 1222240574 is about 34960.5574040232. The cubic root of 1222240574 is about 1069.1834612407.

Adding to 1222240574 its reverse (4750422221), we get a palindrome (5972662795).

The spelling of 1222240574 in words is "one billion, two hundred twenty-two million, two hundred forty thousand, five hundred seventy-four".