1422001224 has 64 divisors (see below), whose sum is σ = 4514294400. Its totient is φ = 406285632.

The previous prime is 1422001213. The next prime is 1422001241. The reversal of 1422001224 is 4221002241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1422001197 and 1422001206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468727 + ... + 471750.

It is an arithmetic number, because the mean of its divisors is an integer number (70535850).

Almost surely, 2^1422001224 is an apocalyptic number.

1422001224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422001224 is an abundant number, since it is smaller than the sum of its proper divisors (3092293176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422001224 is a wasteful number, since it uses less digits than its factorization.

1422001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940499 (or 940489 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1422001224 is about 37709.4314992947. The cubic root of 1422001224 is about 1124.5186349518.

Adding to 1422001224 its reverse (4221002241), we get a palindrome (5643003465).

The spelling of 1422001224 in words is "one billion, four hundred twenty-two million, one thousand, two hundred twenty-four".