20522563314 has 16 divisors (see below), whose sum is σ = 44776501920. Its totient is φ = 6218958560.

The previous prime is 20522563307. The next prime is 20522563331. The reversal of 20522563314 is 41336522502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155473899 + ... + 155474030.

It is an arithmetic number, because the mean of its divisors is an integer number (2798531370).

Almost surely, 2^20522563314 is an apocalyptic number.

20522563314 is an abundant number, since it is smaller than the sum of its proper divisors (24253938606).

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

20522563314 is a wasteful number, since it uses less digits than its factorization.

20522563314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310947945.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 20522563314 in words is "twenty billion, five hundred twenty-two million, five hundred sixty-three thousand, three hundred fourteen".