1222552373 has 16 divisors (see below), whose sum is σ = 1466040576. Its totient is φ = 996779520.

The previous prime is 1222552351. The next prime is 1222552427. The reversal of 1222552373 is 3732552221.

It is not a de Polignac number, because 1222552373 - 2¹⁰ = 1222551349 is a prime.

It is a super-2 number, since 2×1222552373² = 2989268609455862258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222552073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8165 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (91627536).

Almost surely, 2^1222552373 is an apocalyptic number.

It is an amenable number.

1222552373 is a deficient number, since it is larger than the sum of its proper divisors (243488203).

1222552373 is a wasteful number, since it uses less digits than its factorization.

1222552373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42164.

The product of its digits is 25200, while the sum is 32.

The square root of 1222552373 is about 34965.0164164126. The cubic root of 1222552373 is about 1069.2743713275.

The spelling of 1222552373 in words is "one billion, two hundred twenty-two million, five hundred fifty-two thousand, three hundred seventy-three".