222106537480 has 64 divisors (see below), whose sum is σ = 547382286000. Its totient is φ = 80733241344.

The previous prime is 222106537453. The next prime is 222106537481. The reversal of 222106537480 is 84735601222.

It can be written as a sum of positive squares in 8 ways, for example, as 190799481636 + 31307055844 = 436806^2 + 176938^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (222106537481) 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, 5611785 + ... + 5651224.

Almost surely, 2^222106537480 is an apocalyptic number.

222106537480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222106537480 is an abundant number, since it is smaller than the sum of its proper divisors (325275748520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222106537480 is a wasteful number, since it uses less digits than its factorization.

222106537480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263066 (or 11263062 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 222106537480 in words is "two hundred twenty-two billion, one hundred six million, five hundred thirty-seven thousand, four hundred eighty".