1422055625 has 10 divisors (see below), whose sum is σ = 1777001490. Its totient is φ = 1137644000.

The previous prime is 1422055597. The next prime is 1422055631. The reversal of 1422055625 is 5265502241.

It can be written as a sum of positive squares in 5 ways, for example, as 129868816 + 1292186809 = 11396^2 + 35947^2 .

It is not a de Polignac number, because 1422055625 - 2¹² = 1422051529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422055591 and 1422055600.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1137020 + ... + 1138269.

It is an arithmetic number, because the mean of its divisors is an integer number (177700149).

Almost surely, 2^1422055625 is an apocalyptic number.

It is an amenable number.

1422055625 is a deficient number, since it is larger than the sum of its proper divisors (354945865).

1422055625 is an frugal number, since it uses more digits than its factorization.

1422055625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275309 (or 2275294 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1422055625 is about 37710.1528106159. The cubic root of 1422055625 is about 1124.5329748734.

Adding to 1422055625 its reverse (5265502241), we get a palindrome (6687557866).

The spelling of 1422055625 in words is "one billion, four hundred twenty-two million, fifty-five thousand, six hundred twenty-five".