1222102333144 has 64 divisors (see below), whose sum is σ = 2872822982400. Its totient is φ = 473483702400.

The previous prime is 1222102333091. The next prime is 1222102333169. The reversal of 1222102333144 is 4413332012221.

It is a super-2 number, since 2×1222102333144² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 5431447 + ... + 5651974.

It is an arithmetic number, because the mean of its divisors is an integer number (44887859100).

Almost surely, 2^{1222102333144} is an apocalyptic number.

1222102333144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1222102333144 is an abundant number, since it is smaller than the sum of its proper divisors (1650720649256).

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

1222102333144 is a wasteful number, since it uses less digits than its factorization.

1222102333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083624 (or 11083620 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1222102333144 its reverse (4413332012221), we get a palindrome (5635434345365).

The spelling of 1222102333144 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred thirty-three thousand, one hundred forty-four".