354224051255 has 4 divisors (see below), whose sum is σ = 425068861512. Its totient is φ = 283379241000.

The previous prime is 354224051231. The next prime is 354224051257. The reversal of 354224051255 is 552150422453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552150422453 = 7 ⋅78878631779.

It is not a de Polignac number, because 354224051255 - 2³⁰ = 353150309431 is a prime.

It is a super-3 number, since 3×354224051255³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354224051257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35422405121 + ... + 35422405130.

It is an arithmetic number, because the mean of its divisors is an integer number (106267215378).

Almost surely, 2^354224051255 is an apocalyptic number.

354224051255 is a deficient number, since it is larger than the sum of its proper divisors (70844810257).

354224051255 is an equidigital number, since it uses as much as digits as its factorization.

354224051255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70844810256.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 354224051255 in words is "three hundred fifty-four billion, two hundred twenty-four million, fifty-one thousand, two hundred fifty-five".