22262005197 has 16 divisors (see below), whose sum is σ = 33183090880. Its totient is φ = 14750282736.

The previous prime is 22262005159. The next prime is 22262005243. The reversal of 22262005197 is 79150026222.

It is a happy number.

22262005197 is a `hidden beast` number, since 2 + 22 + 620 + 0 + 5 + 1 + 9 + 7 = 666.

It is not a de Polignac number, because 22262005197 - 2¹² = 22262001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22262005147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524798 + ... + 2533599.

It is an arithmetic number, because the mean of its divisors is an integer number (2073943180).

Almost surely, 2^22262005197 is an apocalyptic number.

22262005197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22262005197 is a deficient number, since it is larger than the sum of its proper divisors (10921085683).

22262005197 is a wasteful number, since it uses less digits than its factorization.

22262005197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058569 (or 5058563 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 22262005197 in words is "twenty-two billion, two hundred sixty-two million, five thousand, one hundred ninety-seven".