1422562256 has 10 divisors (see below), whose sum is σ = 2756214402. Its totient is φ = 711281120.

The previous prime is 1422562247. The next prime is 1422562283. The reversal of 1422562256 is 6522652241.

It can be written as a sum of positive squares in only one way, i.e., 961000000 + 461562256 = 31000^2 + 21484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44455055 + ... + 44455086.

Almost surely, 2^1422562256 is an apocalyptic number.

1422562256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422562256 is a deficient number, since it is larger than the sum of its proper divisors (1333652146).

1422562256 is an equidigital number, since it uses as much as digits as its factorization.

1422562256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88910149 (or 88910143 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 1422562256 is about 37716.8696474137. The cubic root of 1422562256 is about 1124.6665035509. Note that the first 3 decimals are identical.

The spelling of 1422562256 in words is "one billion, four hundred twenty-two million, five hundred sixty-two thousand, two hundred fifty-six".