63423022 has 64 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 25966080.

The previous prime is 63423001. The next prime is 63423037. The reversal of 63423022 is 22032436.

It is a happy number.

It is a super-2 number, since 2×63423022² = 8044959439224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63422984 and 63423002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893247 + ... + 893317.

It is an arithmetic number, because the mean of its divisors is an integer number (1796256).

Almost surely, 2^63423022 is an apocalyptic number.

63423022 is a deficient number, since it is larger than the sum of its proper divisors (51537362).

63423022 is a wasteful number, since it uses less digits than its factorization.

63423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 63423022 is about 7963.8572312668. The cubic root of 63423022 is about 398.7943320633.

Adding to 63423022 its reverse (22032436), we get a palindrome (85455458).

The spelling of 63423022 in words is "sixty-three million, four hundred twenty-three thousand, twenty-two".