2211225055000 has 80 divisors (see below), whose sum is σ = 5579431260480. Its totient is φ = 816452304000.

The previous prime is 2211225054979. The next prime is 2211225055001. The reversal of 2211225055000 is 5505221122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211225055001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16944424 + ... + 17074423.

It is an arithmetic number, because the mean of its divisors is an integer number (69742890756).

Almost surely, 2^{2211225055000} is an apocalyptic number.

2211225055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211225055000 is an abundant number, since it is smaller than the sum of its proper divisors (3368206205480).

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

2211225055000 is a wasteful number, since it uses less digits than its factorization.

2211225055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34018886 (or 34018867 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 2211225055000 in words is "two trillion, two hundred eleven billion, two hundred twenty-five million, fifty-five thousand".