1420222302 has 16 divisors (see below), whose sum is σ = 3156049680. Its totient is φ = 473407416.

The previous prime is 1420222277. The next prime is 1420222303. The reversal of 1420222302 is 2032220241.

1420222302 is a `hidden beast` number, since 142 + 0 + 222 + 302 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420222303) by changing a digit.

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, 13150153 + ... + 13150260.

It is an arithmetic number, because the mean of its divisors is an integer number (197253105).

Almost surely, 2^1420222302 is an apocalyptic number.

1420222302 is an abundant number, since it is smaller than the sum of its proper divisors (1735827378).

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

1420222302 is a wasteful number, since it uses less digits than its factorization.

1420222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26300424 (or 26300418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1420222302 is about 37685.8368886774. The cubic root of 1420222302 is about 1124.0495154075.

Adding to 1420222302 its reverse (2032220241), we get a palindrome (3452442543).

The spelling of 1420222302 in words is "one billion, four hundred twenty million, two hundred twenty-two thousand, three hundred two".