22225350531 has 8 divisors (see below), whose sum is σ = 30322959040. Its totient is φ = 14472321192.

The previous prime is 22225350523. The next prime is 22225350533. The reversal of 22225350531 is 13505352222.

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

It is not a de Polignac number, because 22225350531 - 2³ = 22225350523 is a prime.

It is a super-2 number, since 2×22225350531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22225350533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86144641 + ... + 86144898.

It is an arithmetic number, because the mean of its divisors is an integer number (3790369880).

Almost surely, 2^22225350531 is an apocalyptic number.

22225350531 is a deficient number, since it is larger than the sum of its proper divisors (8097608509).

22225350531 is a wasteful number, since it uses less digits than its factorization.

22225350531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172289585.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 22225350531 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty thousand, five hundred thirty-one".