1422555555 has 16 divisors (see below), whose sum is σ = 2395883520. Its totient is φ = 718764768.

The previous prime is 1422555553. The next prime is 1422555587. The reversal of 1422555555 is 5555552241.

It is not a de Polignac number, because 1422555555 - 2¹ = 1422555553 is a prime.

It is a super-2 number, since 2×1422555555² = 4047328614122716050, which contains 22 as substring.

1422555555 is a modest number, since divided by 55555 gives 14225 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 2495427 + ... + 2495996.

It is an arithmetic number, because the mean of its divisors is an integer number (149742720).

Almost surely, 2^1422555555 is an apocalyptic number.

1422555555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1422555555 is a deficient number, since it is larger than the sum of its proper divisors (973327965).

1422555555 is a wasteful number, since it uses less digits than its factorization.

1422555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991450.

The product of its digits is 250000, while the sum is 39.

The square root of 1422555555 is about 37716.7808143802. The cubic root of 1422555555 is about 1124.6647376289.

The spelling of 1422555555 in words is "one billion, four hundred twenty-two million, five hundred fifty-five thousand, five hundred fifty-five".