20922463503 has 12 divisors (see below), whose sum is σ = 30228189888. Its totient is φ = 13945145760.

The previous prime is 20922463481. The next prime is 20922463547. The reversal of 20922463503 is 30536422902.

It is a happy number.

20922463503 is a `hidden beast` number, since 2 + 0 + 92 + 2 + 4 + 63 + 503 = 666.

It is not a de Polignac number, because 20922463503 - 2¹³ = 20922455311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20922413503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221358 + ... + 301403.

It is an arithmetic number, because the mean of its divisors is an integer number (2519015824).

Almost surely, 2^20922463503 is an apocalyptic number.

20922463503 is a deficient number, since it is larger than the sum of its proper divisors (9305726385).

20922463503 is a wasteful number, since it uses less digits than its factorization.

20922463503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527214 (or 527211 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 20922463503 in words is "twenty billion, nine hundred twenty-two million, four hundred sixty-three thousand, five hundred three".