222776325406000 has 80 divisors (see below), whose sum is σ = 538910153578368. Its totient is φ = 89071324416000.

The previous prime is 222776325405871. The next prime is 222776325406079. The reversal of 222776325406000 is 604523677222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×222776325406000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19956456 + ... + 29048455.

Almost surely, 2^{222776325406000} is an apocalyptic number.

222776325406000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222776325406000 is an abundant number, since it is smaller than the sum of its proper divisors (316133828172368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222776325406000 is a wasteful number, since it uses less digits than its factorization.

222776325406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49007207 (or 49007191 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 222776325406000 in words is "two hundred twenty-two trillion, seven hundred seventy-six billion, three hundred twenty-five million, four hundred six thousand".