537212222 has 8 divisors (see below), whose sum is σ = 806103336. Its totient is φ = 268511112.

The previous prime is 537212197. The next prime is 537212261. The reversal of 537212222 is 222212735.

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

It is a junction number, because it is equal to n+sod(n) for n = 537212191 and 537212200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40208 + ... + 51875.

It is an arithmetic number, because the mean of its divisors is an integer number (100762917).

Almost surely, 2^537212222 is an apocalyptic number.

537212222 is a deficient number, since it is larger than the sum of its proper divisors (268891114).

537212222 is a wasteful number, since it uses less digits than its factorization.

537212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95002.

The product of its digits is 3360, while the sum is 26.

The square root of 537212222 is about 23177.8390278300. The cubic root of 537212222 is about 812.9215343856.

Adding to 537212222 its reverse (222212735), we get a palindrome (759424957).

The spelling of 537212222 in words is "five hundred thirty-seven million, two hundred twelve thousand, two hundred twenty-two".