1225222225622 has 8 divisors (see below), whose sum is σ = 1887504509856. Its totient is φ = 596054055672.

The previous prime is 1225222225621. The next prime is 1225222225639. The reversal of 1225222225622 is 2265222225221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225222225621) 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, 8278528478 + ... + 8278528625.

It is an arithmetic number, because the mean of its divisors is an integer number (235938063732).

Almost surely, 2^{1225222225622} is an apocalyptic number.

1225222225622 is a deficient number, since it is larger than the sum of its proper divisors (662282284234).

1225222225622 is a wasteful number, since it uses less digits than its factorization.

1225222225622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557057142.

The product of its digits is 76800, while the sum is 35.

The spelling of 1225222225622 in words is "one trillion, two hundred twenty-five billion, two hundred twenty-two million, two hundred twenty-five thousand, six hundred twenty-two".