1222354422300 has 144 divisors (see below), whose sum is σ = 3940284805632. Its totient is φ = 290023449600.

The previous prime is 1222354422277. The next prime is 1222354422361. The reversal of 1222354422300 is 32244532221.

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 47 ways as a sum of consecutive naturals, for example, 3785437 + ... + 4095636.

It is an arithmetic number, because the mean of its divisors is an integer number (27363088928).

Almost surely, 2^{1222354422300} is an apocalyptic number.

1222354422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222354422300 is an abundant number, since it is smaller than the sum of its proper divisors (2717930383332).

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

1222354422300 is a wasteful number, since it uses less digits than its factorization.

1222354422300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881148 (or 7881141 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1222354422300 its reverse (32244532221), we get a palindrome (1254598954521).

The spelling of 1222354422300 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-four million, four hundred twenty-two thousand, three hundred".