211244553322 has 16 divisors (see below), whose sum is σ = 351531770400. Its totient is φ = 94392789040.

The previous prime is 211244553307. The next prime is 211244553343. The reversal of 211244553322 is 223355442112.

It is a super-2 number, since 2×211244553322² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81371797 + ... + 81374392.

It is an arithmetic number, because the mean of its divisors is an integer number (21970735650).

Almost surely, 2^211244553322 is an apocalyptic number.

211244553322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211244553322 is a deficient number, since it is larger than the sum of its proper divisors (140287217078).

211244553322 is a wasteful number, since it uses less digits than its factorization.

211244553322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162746261.

The product of its digits is 57600, while the sum is 34.

Adding to 211244553322 its reverse (223355442112), we get a palindrome (434599995434).

The spelling of 211244553322 in words is "two hundred eleven billion, two hundred forty-four million, five hundred fifty-three thousand, three hundred twenty-two".