2197850022 has 12 divisors (see below), whose sum is σ = 4762008420. Its totient is φ = 732616668.

The previous prime is 2197850021. The next prime is 2197850033. The reversal of 2197850022 is 2200587912.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197850021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61051372 + ... + 61051407.

It is an arithmetic number, because the mean of its divisors is an integer number (396834035).

Almost surely, 2^2197850022 is an apocalyptic number.

2197850022 is an abundant number, since it is smaller than the sum of its proper divisors (2564158398).

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

2197850022 is a wasteful number, since it uses less digits than its factorization.

2197850022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122102787 (or 122102784 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2197850022 is about 46881.2331535765. The cubic root of 2197850022 is about 1300.1676355816.

The spelling of 2197850022 in words is "two billion, one hundred ninety-seven million, eight hundred fifty thousand, twenty-two".