20122463224 has 48 divisors (see below), whose sum is σ = 38461991400. Its totient is φ = 9869479488.

The previous prime is 20122463167. The next prime is 20122463233. The reversal of 20122463224 is 42236422102.

It is a junction number, because it is equal to n+sod(n) for n = 20122463192 and 20122463201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9659287 + ... + 9661369.

Almost surely, 2^20122463224 is an apocalyptic number.

It is an amenable number.

20122463224 is a deficient number, since it is larger than the sum of its proper divisors (18339528176).

20122463224 is a wasteful number, since it uses less digits than its factorization.

20122463224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20122463224 its reverse (42236422102), we get a palindrome (62358885326).

The spelling of 20122463224 in words is "twenty billion, one hundred twenty-two million, four hundred sixty-three thousand, two hundred twenty-four".