63220076522 has 8 divisors (see below), whose sum is σ = 94954729572. Its totient is φ = 31568500000.

The previous prime is 63220076519. The next prime is 63220076533. The reversal of 63220076522 is 22567002236.

It can be written as a sum of positive squares in 2 ways, for example, as 57140599681 + 6079476841 = 239041^2 + 77971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20767229 + ... + 20770272.

Almost surely, 2^63220076522 is an apocalyptic number.

63220076522 is a deficient number, since it is larger than the sum of its proper divisors (31734653050).

63220076522 is a wasteful number, since it uses less digits than its factorization.

63220076522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538264.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 63220076522 its reverse (22567002236), we get a palindrome (85787078758).

The spelling of 63220076522 in words is "sixty-three billion, two hundred twenty million, seventy-six thousand, five hundred twenty-two".