2211495948 has 18 divisors (see below), whose sum is σ = 5590170404. Its totient is φ = 737165304.

The previous prime is 2211495947. The next prime is 2211495953. The reversal of 2211495948 is 8495941122.

It is a happy number.

2211495948 is a `hidden beast` number, since 2 + 2 + 11 + 49 + 594 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2211495947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30715186 + ... + 30715257.

Almost surely, 2^2211495948 is an apocalyptic number.

It is an amenable number.

2211495948 is an abundant number, since it is smaller than the sum of its proper divisors (3378674456).

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

2211495948 is a wasteful number, since it uses less digits than its factorization.

2211495948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61430453 (or 61430448 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2211495948 is about 47026.5451420791. The cubic root of 2211495948 is about 1302.8528959803.

The spelling of 2211495948 in words is "two billion, two hundred eleven million, four hundred ninety-five thousand, nine hundred forty-eight".