1224561622 has 8 divisors (see below), whose sum is σ = 1850250456. Its totient is φ = 607811472.

The previous prime is 1224561599. The next prime is 1224561631. The reversal of 1224561622 is 2261654221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234328 + ... + 2234875.

It is an arithmetic number, because the mean of its divisors is an integer number (231281307).

Almost surely, 2^1224561622 is an apocalyptic number.

1224561622 is a deficient number, since it is larger than the sum of its proper divisors (625688834).

1224561622 is a wasteful number, since it uses less digits than its factorization.

1224561622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469342.

The product of its digits is 11520, while the sum is 31.

The square root of 1224561622 is about 34993.7368967648. The cubic root of 1224561622 is about 1069.8598302425.

The spelling of 1224561622 in words is "one billion, two hundred twenty-four million, five hundred sixty-one thousand, six hundred twenty-two".