1222132021434 has 16 divisors (see below), whose sum is σ = 2715848936640. Its totient is φ = 407377340460.

The previous prime is 1222132021427. The next prime is 1222132021463. The reversal of 1222132021434 is 4341202312221.

1222132021434 is a `hidden beast` number, since 1 + 2 + 2 + 21 + 3 + 202 + 1 + 434 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1222132021398 and 1222132021407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11316037182 + ... + 11316037289.

It is an arithmetic number, because the mean of its divisors is an integer number (169740558540).

Almost surely, 2^{1222132021434} is an apocalyptic number.

1222132021434 is an abundant number, since it is smaller than the sum of its proper divisors (1493716915206).

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

1222132021434 is a wasteful number, since it uses less digits than its factorization.

1222132021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22632074482 (or 22632074476 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1222132021434 its reverse (4341202312221), we get a palindrome (5563334333655).

The spelling of 1222132021434 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-two million, twenty-one thousand, four hundred thirty-four".