1222461453 has 16 divisors (see below), whose sum is σ = 1672880832. Its totient is φ = 793584000.

The previous prime is 1222461451. The next prime is 1222461467. The reversal of 1222461453 is 3541642221.

It is not a de Polignac number, because 1222461453 - 2¹ = 1222461451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222461453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222461451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57358 + ... + 75728.

It is an arithmetic number, because the mean of its divisors is an integer number (104555052).

Almost surely, 2^1222461453 is an apocalyptic number.

It is an amenable number.

1222461453 is a deficient number, since it is larger than the sum of its proper divisors (450419379).

1222461453 is a wasteful number, since it uses less digits than its factorization.

1222461453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956.

The product of its digits is 11520, while the sum is 30.

The square root of 1222461453 is about 34963.7162355491. The cubic root of 1222461453 is about 1069.2478637143.

The spelling of 1222461453 in words is "one billion, two hundred twenty-two million, four hundred sixty-one thousand, four hundred fifty-three".