1422213525454 has 8 divisors (see below), whose sum is σ = 2133654735960. Its totient is φ = 710995280136.

The previous prime is 1422213525451. The next prime is 1422213525461. The reversal of 1422213525454 is 4545253122241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1422213525454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422213525451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55725349 + ... + 55750864.

It is an arithmetic number, because the mean of its divisors is an integer number (266706841995).

Almost surely, 2^{1422213525454} is an apocalyptic number.

1422213525454 is a deficient number, since it is larger than the sum of its proper divisors (711441210506).

1422213525454 is a wasteful number, since it uses less digits than its factorization.

1422213525454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111482594.

The product of its digits is 384000, while the sum is 40.

Adding to 1422213525454 its reverse (4545253122241), we get a palindrome (5967466647695).

The spelling of 1422213525454 in words is "one trillion, four hundred twenty-two billion, two hundred thirteen million, five hundred twenty-five thousand, four hundred fifty-four".