1222353606000 has 80 divisors (see below), whose sum is σ = 3940868045088. Its totient is φ = 325960960000.

The previous prime is 1222353605983. The next prime is 1222353606029. The reversal of 1222353606000 is 6063532221.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 101856801 + ... + 101868800.

Almost surely, 2^{1222353606000} is an apocalyptic number.

1222353606000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222353606000 is an abundant number, since it is smaller than the sum of its proper divisors (2718514439088).

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

1222353606000 is a wasteful number, since it uses less digits than its factorization.

1222353606000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203725627 (or 203725611 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 1222353606000 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-three million, six hundred six thousand".