222213040233044 has 36 divisors (see below), whose sum is σ = 452449104991380. Its totient is φ = 95215877043840.

The previous prime is 222213040233029. The next prime is 222213040233047. The reversal of 222213040233044 is 440332040312222.

It can be written as a sum of positive squares in 2 ways, for example, as 140274698312644 + 81938341920400 = 11843762^2 + 9051980^2 .

It is a super-2 number, since 2×222213040233044² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222213040233044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213040233047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107804147 + ... + 109846074.

It is an arithmetic number, because the mean of its divisors is an integer number (12568030694205).

Almost surely, 2^{222213040233044} is an apocalyptic number.

It is an amenable number.

222213040233044 is an abundant number, since it is smaller than the sum of its proper divisors (230236064758336).

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

222213040233044 is a wasteful number, since it uses less digits than its factorization.

222213040233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217655448 (or 217655439 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 222213040233044 its reverse (440332040312222), we get a palindrome (662545080545266).

The spelling of 222213040233044 in words is "two hundred twenty-two trillion, two hundred thirteen billion, forty million, two hundred thirty-three thousand, forty-four".