222211555132400 has 30 divisors (see below), whose sum is σ = 533863261206552. Its totient is φ = 88884622052800.

The previous prime is 222211555132289. The next prime is 222211555132451. The reversal of 222211555132400 is 4231555112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277764443516 + ... + 277764444315.

Almost surely, 2^{222211555132400} is an apocalyptic number.

222211555132400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211555132400 is an abundant number, since it is smaller than the sum of its proper divisors (311651706074152).

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

222211555132400 is a wasteful number, since it uses less digits than its factorization.

222211555132400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555528887849 (or 555528887838 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 222211555132400 in words is "two hundred twenty-two trillion, two hundred eleven billion, five hundred fifty-five million, one hundred thirty-two thousand, four hundred".