1473222381 has 16 divisors (see below), whose sum is σ = 2078576640. Its totient is φ = 926211440.

The previous prime is 1473222353. The next prime is 1473222383. The reversal of 1473222381 is 1832223741.

It is a cyclic number.

It is not a de Polignac number, because 1473222381 - 2⁵ = 1473222349 is a prime.

It is a super-2 number, since 2×1473222381² = 4340768367758618322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473222383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145461 + ... + 155258.

It is an arithmetic number, because the mean of its divisors is an integer number (129911040).

Almost surely, 2^1473222381 is an apocalyptic number.

It is an amenable number.

1473222381 is a deficient number, since it is larger than the sum of its proper divisors (605354259).

1473222381 is a wasteful number, since it uses less digits than its factorization.

1473222381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300816.

The product of its digits is 16128, while the sum is 33.

The square root of 1473222381 is about 38382.5791342896. The cubic root of 1473222381 is about 1137.8615860660.

The spelling of 1473222381 in words is "one billion, four hundred seventy-three million, two hundred twenty-two thousand, three hundred eighty-one".