1220332422046 has 16 divisors (see below), whose sum is σ = 1886596303680. Its totient is φ = 591705194400.

The previous prime is 1220332421951. The next prime is 1220332422083. The reversal of 1220332422046 is 6402242330221.

It is a super-2 number, since 2×1220332422046² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220332421999 and 1220332422017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59541405 + ... + 59561896.

It is an arithmetic number, because the mean of its divisors is an integer number (117912268980).

Almost surely, 2^{1220332422046} is an apocalyptic number.

1220332422046 is a deficient number, since it is larger than the sum of its proper divisors (666263881634).

1220332422046 is a wasteful number, since it uses less digits than its factorization.

1220332422046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119103459.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1220332422046 its reverse (6402242330221), we get a palindrome (7622574752267).

The spelling of 1220332422046 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, four hundred twenty-two thousand, forty-six".