1455222130 has 16 divisors (see below), whose sum is σ = 2646405720. Its totient is φ = 576087552.

The previous prime is 1455222101. The next prime is 1455222157. The reversal of 1455222130 is 312225541.

It can be written as a sum of positive squares in 4 ways, for example, as 1322995129 + 132227001 = 36373^2 + 11499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1455222095 and 1455222104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749145 + ... + 751084.

Almost surely, 2^1455222130 is an apocalyptic number.

1455222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1455222130 is a deficient number, since it is larger than the sum of its proper divisors (1191183590).

1455222130 is a wasteful number, since it uses less digits than its factorization.

1455222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500333.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1455222130 is about 38147.3738283515. The cubic root of 1455222130 is about 1133.2083436747.

Adding to 1455222130 its reverse (312225541), we get a palindrome (1767447671).

The spelling of 1455222130 in words is "one billion, four hundred fifty-five million, two hundred twenty-two thousand, one hundred thirty".