63220455402236 has 48 divisors (see below), whose sum is σ = 124532283520512. Its totient is φ = 27835204108800.

The previous prime is 63220455402211. The next prime is 63220455402253.

It is a happy number.

63220455402236 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63220455402236² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157380950 + ... + 157782141.

It is an arithmetic number, because the mean of its divisors is an integer number (2594422573344).

Almost surely, 2^{63220455402236} is an apocalyptic number.

It is an amenable number.

63220455402236 is a deficient number, since it is larger than the sum of its proper divisors (61311828118276).

63220455402236 is a wasteful number, since it uses less digits than its factorization.

63220455402236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315163250 (or 315163248 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 63220455402236 in words is "sixty-three trillion, two hundred twenty billion, four hundred fifty-five million, four hundred two thousand, two hundred thirty-six".