1224340522 has 8 divisors (see below), whose sum is σ = 1839067200. Its totient is φ = 611318124.

The previous prime is 1224340517. The next prime is 1224340529. The reversal of 1224340522 is 2250434221.

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

It is a super-2 number, since 2×1224340522² = 2998019427622464968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224340529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424272 + ... + 427147.

It is an arithmetic number, because the mean of its divisors is an integer number (229883400).

Almost surely, 2^1224340522 is an apocalyptic number.

1224340522 is a deficient number, since it is larger than the sum of its proper divisors (614726678).

1224340522 is an equidigital number, since it uses as much as digits as its factorization.

1224340522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852140.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1224340522 is about 34990.5776174101. The cubic root of 1224340522 is about 1069.7954370638.

Adding to 1224340522 its reverse (2250434221), we get a palindrome (3474774743).

The spelling of 1224340522 in words is "one billion, two hundred twenty-four million, three hundred forty thousand, five hundred twenty-two".