1451133222 has 32 divisors (see below), whose sum is σ = 3618411264. Its totient is φ = 376917600.

The previous prime is 1451133221. The next prime is 1451133223. The reversal of 1451133222 is 2223311541.

It is an interprime number because it is at equal distance from previous prime (1451133221) and next prime (1451133223).

It is a junction number, because it is equal to n+sod(n) for n = 1451133192 and 1451133201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451133221) 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, 1570029 + ... + 1570952.

It is an arithmetic number, because the mean of its divisors is an integer number (113075352).

Almost surely, 2^1451133222 is an apocalyptic number.

1451133222 is an abundant number, since it is smaller than the sum of its proper divisors (2167278042).

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

1451133222 is a wasteful number, since it uses less digits than its factorization.

1451133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141004.

The product of its digits is 1440, while the sum is 24.

The square root of 1451133222 is about 38093.7425570132. The cubic root of 1451133222 is about 1132.1459786480.

Adding to 1451133222 its reverse (2223311541), we get a palindrome (3674444763).

The spelling of 1451133222 in words is "one billion, four hundred fifty-one million, one hundred thirty-three thousand, two hundred twenty-two".