1422442025 has 12 divisors (see below), whose sum is σ = 1824650700. Its totient is φ = 1098713280.

The previous prime is 1422442019. The next prime is 1422442031. The reversal of 1422442025 is 5202442241.

It is an interprime number because it is at equal distance from previous prime (1422442019) and next prime (1422442031).

It can be written as a sum of positive squares in 6 ways, for example, as 125865961 + 1296576064 = 11219^2 + 36008^2 .

It is not a de Polignac number, because 1422442025 - 2²⁴ = 1405664809 is a prime.

It is a super-2 number, since 2×1422442025² = 4046682628972201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422441985 and 1422442003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980270 + ... + 981719.

It is an arithmetic number, because the mean of its divisors is an integer number (152054225).

Almost surely, 2^1422442025 is an apocalyptic number.

It is an amenable number.

1422442025 is a deficient number, since it is larger than the sum of its proper divisors (402208675).

1422442025 is a wasteful number, since it uses less digits than its factorization.

1422442025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962028 (or 1962023 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1422442025 is about 37715.2757513451. The cubic root of 1422442025 is about 1124.6348180981.

Adding to 1422442025 its reverse (5202442241), we get a palindrome (6624884266).

The spelling of 1422442025 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, twenty-five".