4222631623 has 16 divisors (see below), whose sum is σ = 5127209280. Its totient is φ = 3400137216.

The previous prime is 4222631587. The next prime is 4222631639. The reversal of 4222631623 is 3261362224.

It is not a de Polignac number, because 4222631623 - 2¹⁷ = 4222500551 is a prime.

It is a super-2 number, since 2×4222631623² = 35661235647119228258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222631653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273586 + ... + 288607.

It is an arithmetic number, because the mean of its divisors is an integer number (320450580).

Almost surely, 2^4222631623 is an apocalyptic number.

4222631623 is a deficient number, since it is larger than the sum of its proper divisors (904577657).

4222631623 is a wasteful number, since it uses less digits than its factorization.

4222631623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562266.

The product of its digits is 20736, while the sum is 31.

The square root of 4222631623 is about 64981.7791615465. The cubic root of 4222631623 is about 1616.3214332126.

Adding to 4222631623 its reverse (3261362224), we get a palindrome (7483993847).

The spelling of 4222631623 in words is "four billion, two hundred twenty-two million, six hundred thirty-one thousand, six hundred twenty-three".