2190922011 has 12 divisors (see below), whose sum is σ = 3165180720. Its totient is φ = 1460376720.

The previous prime is 2190922007. The next prime is 2190922021. The reversal of 2190922011 is 1102290912.

It is not a de Polignac number, because 2190922011 - 2² = 2190922007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190922021) 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, 52285 + ... + 84353.

It is an arithmetic number, because the mean of its divisors is an integer number (263765060).

Almost surely, 2^2190922011 is an apocalyptic number.

2190922011 is a deficient number, since it is larger than the sum of its proper divisors (974258709).

2190922011 is a wasteful number, since it uses less digits than its factorization.

2190922011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39666 (or 39663 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 2190922011 is about 46807.2858751712. The cubic root of 2190922011 is about 1298.8000783948.

The spelling of 2190922011 in words is "two billion, one hundred ninety million, nine hundred twenty-two thousand, eleven".