20225334524 has 6 divisors (see below), whose sum is σ = 35394335424. Its totient is φ = 10112667260.

The previous prime is 20225334517. The next prime is 20225334583. The reversal of 20225334524 is 42543352202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528166812 + ... + 2528166819.

It is an arithmetic number, because the mean of its divisors is an integer number (5899055904).

Almost surely, 2^20225334524 is an apocalyptic number.

It is an amenable number.

20225334524 is a deficient number, since it is larger than the sum of its proper divisors (15169000900).

20225334524 is a wasteful number, since it uses less digits than its factorization.

20225334524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056333635 (or 5056333633 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 20225334524 its reverse (42543352202), we get a palindrome (62768686726).

The spelling of 20225334524 in words is "twenty billion, two hundred twenty-five million, three hundred thirty-four thousand, five hundred twenty-four".