1967225422 has 4 divisors (see below), whose sum is σ = 2950838136. Its totient is φ = 983612710.

The previous prime is 1967225419. The next prime is 1967225441. The reversal of 1967225422 is 2245227691.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×1967225422⁴ (a number of 38 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491806354 + ... + 491806357.

It is an arithmetic number, because the mean of its divisors is an integer number (737709534).

Almost surely, 2^1967225422 is an apocalyptic number.

1967225422 is a deficient number, since it is larger than the sum of its proper divisors (983612714).

1967225422 is an equidigital number, since it uses as much as digits as its factorization.

1967225422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983612713.

The product of its digits is 120960, while the sum is 40.

The square root of 1967225422 is about 44353.4149981712. The cubic root of 1967225422 is about 1253.0008800368. Note that the first 3 decimals are identical.

The spelling of 1967225422 in words is "one billion, nine hundred sixty-seven million, two hundred twenty-five thousand, four hundred twenty-two".