314422157815854 has 64 divisors (see below), whose sum is σ = 693948142218240. Its totient is φ = 94177901312000.

The previous prime is 314422157815793. The next prime is 314422157815873. The reversal of 314422157815854 is 458518751224413.

It is a happy number.

It is a super-2 number, since 2×314422157815854² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9061819 + ... + 26663849.

It is an arithmetic number, because the mean of its divisors is an integer number (10842939722160).

Almost surely, 2^{314422157815854} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314422157815854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346974071109120).

314422157815854 is an abundant number, since it is smaller than the sum of its proper divisors (379525984402386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314422157815854 is a wasteful number, since it uses less digits than its factorization.

314422157815854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17605177.

The product of its digits is 43008000, while the sum is 60.

The spelling of 314422157815854 in words is "three hundred fourteen trillion, four hundred twenty-two billion, one hundred fifty-seven million, eight hundred fifteen thousand, eight hundred fifty-four".