22462020331 has 16 divisors (see below), whose sum is σ = 23594987520. Its totient is φ = 21355061760.

The previous prime is 22462020319. The next prime is 22462020473. The reversal of 22462020331 is 13302026422.

It is not a de Polignac number, because 22462020331 - 2¹⁷ = 22461889259 is a prime.

It is a super-2 number, since 2×22462020331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22462020296 and 22462020305.

It is not an unprimeable number, because it can be changed into a prime (22462024331) 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, 3770251 + ... + 3776203.

It is an arithmetic number, because the mean of its divisors is an integer number (1474686720).

Almost surely, 2^22462020331 is an apocalyptic number.

22462020331 is a deficient number, since it is larger than the sum of its proper divisors (1132967189).

22462020331 is a wasteful number, since it uses less digits than its factorization.

22462020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22462020331 its reverse (13302026422), we get a palindrome (35764046753).

The spelling of 22462020331 in words is "twenty-two billion, four hundred sixty-two million, twenty thousand, three hundred thirty-one".