345422221255465 has 16 divisors (see below), whose sum is σ = 414735621828480. Its totient is φ = 276185178547200.

The previous prime is 345422221255427. The next prime is 345422221255487. The reversal of 345422221255465 is 564552122224543.

It is not a de Polignac number, because 345422221255465 - 2⁷ = 345422221255337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68365321 + ... + 73243849.

It is an arithmetic number, because the mean of its divisors is an integer number (25920976364280).

Almost surely, 2^{345422221255465} is an apocalyptic number.

It is an amenable number.

345422221255465 is a deficient number, since it is larger than the sum of its proper divisors (69313400573015).

345422221255465 is a wasteful number, since it uses less digits than its factorization.

345422221255465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886352.

The product of its digits is 23040000, while the sum is 52.

The spelling of 345422221255465 in words is "three hundred forty-five trillion, four hundred twenty-two billion, two hundred twenty-one million, two hundred fifty-five thousand, four hundred sixty-five".