1422463221 has 32 divisors (see below), whose sum is σ = 2201886720. Its totient is φ = 905878512.

The previous prime is 1422463157. The next prime is 1422463223. The reversal of 1422463221 is 1223642241.

1422463221 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 4 + 632 + 21 = 666.

It is not a de Polignac number, because 1422463221 - 2⁶ = 1422463157 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422463223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897796 + ... + 899378.

It is an arithmetic number, because the mean of its divisors is an integer number (68808960).

Almost surely, 2^1422463221 is an apocalyptic number.

It is an amenable number.

1422463221 is a deficient number, since it is larger than the sum of its proper divisors (779423499).

1422463221 is a wasteful number, since it uses less digits than its factorization.

1422463221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062 (or 3056 counting only the distinct ones).

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

The square root of 1422463221 is about 37715.5567504975. The cubic root of 1422463221 is about 1124.6404041819.

The spelling of 1422463221 in words is "one billion, four hundred twenty-two million, four hundred sixty-three thousand, two hundred twenty-one".