422514431533551 has 64 divisors (see below), whose sum is σ = 659777617022976. Its totient is φ = 235492484198400.

The previous prime is 422514431533531. The next prime is 422514431533573. The reversal of 422514431533551 is 155335134415224.

It is not a de Polignac number, because 422514431533551 - 2¹⁵ = 422514431500783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422514431533551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422514431533531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1408884361 + ... + 1409184221.

It is an arithmetic number, because the mean of its divisors is an integer number (10309025265984).

Almost surely, 2^{422514431533551} is an apocalyptic number.

422514431533551 is a deficient number, since it is larger than the sum of its proper divisors (237263185489425).

422514431533551 is a wasteful number, since it uses less digits than its factorization.

422514431533551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304792.

The product of its digits is 4320000, while the sum is 48.

Adding to 422514431533551 its reverse (155335134415224), we get a palindrome (577849565948775).

The spelling of 422514431533551 in words is "four hundred twenty-two trillion, five hundred fourteen billion, four hundred thirty-one million, five hundred thirty-three thousand, five hundred fifty-one".