7556420054222 has 8 divisors (see below), whose sum is σ = 12206524703016. Its totient is φ = 3487578486552.

The previous prime is 7556420054149. The next prime is 7556420054263. The reversal of 7556420054222 is 2224500246557.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145315770248 + ... + 145315770299.

It is an arithmetic number, because the mean of its divisors is an integer number (1525815587877).

Almost surely, 2^{7556420054222} is an apocalyptic number.

7556420054222 is a deficient number, since it is larger than the sum of its proper divisors (4650104648794).

7556420054222 is a wasteful number, since it uses less digits than its factorization.

7556420054222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290631540562.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 7556420054222 in words is "seven trillion, five hundred fifty-six billion, four hundred twenty million, fifty-four thousand, two hundred twenty-two".