222213224343331 has 16 divisors (see below), whose sum is σ = 253390344397344. Its totient is φ = 193048735901184.

The previous prime is 222213224343311. The next prime is 222213224343347. The reversal of 222213224343331 is 133343422312222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222213224343331 - 2²⁷ = 222213090125603 is a prime.

It is a super-2 number, since 2×222213224343331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222213224343311) 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, 5669676 + ... + 21830521.

It is an arithmetic number, because the mean of its divisors is an integer number (15836896524834).

Almost surely, 2^{222213224343331} is an apocalyptic number.

222213224343331 is a deficient number, since it is larger than the sum of its proper divisors (31177120054013).

222213224343331 is a wasteful number, since it uses less digits than its factorization.

222213224343331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27536790.

The product of its digits is 248832, while the sum is 37.

Adding to 222213224343331 its reverse (133343422312222), we get a palindrome (355556646655553).

The spelling of 222213224343331 in words is "two hundred twenty-two trillion, two hundred thirteen billion, two hundred twenty-four million, three hundred forty-three thousand, three hundred thirty-one".