1422555554 has 12 divisors (see below), whose sum is σ = 2482214454. Its totient is φ = 609666624.

The previous prime is 1422555553. The next prime is 1422555587. The reversal of 1422555554 is 4555552241.

It can be written as a sum of positive squares in only one way, i.e., 1087482529 + 335073025 = 32977^2 + 18305^2 .

It is not an unprimeable number, because it can be changed into a prime (1422555551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7257839 + ... + 7258034.

Almost surely, 2^1422555554 is an apocalyptic number.

1422555554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422555554 is a deficient number, since it is larger than the sum of its proper divisors (1059658900).

1422555554 is a wasteful number, since it uses less digits than its factorization.

1422555554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515889 (or 14515882 counting only the distinct ones).

The product of its digits is 200000, while the sum is 38.

The square root of 1422555554 is about 37716.7808011235. The cubic root of 1422555554 is about 1124.6647373654.

The spelling of 1422555554 in words is "one billion, four hundred twenty-two million, five hundred fifty-five thousand, five hundred fifty-four".