1922000961 has 12 divisors (see below), whose sum is σ = 2648005296. Its totient is φ = 1239998760.

The previous prime is 1922000959. The next prime is 1922000963. The reversal of 1922000961 is 1690002291.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1922000959) and next prime (1922000963).

It is not a de Polignac number, because 1922000961 - 2¹ = 1922000959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1922000963) 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, 330451 + ... + 336216.

It is an arithmetic number, because the mean of its divisors is an integer number (220667108).

Almost surely, 2^1922000961 is an apocalyptic number.

It is an amenable number.

1922000961 is a deficient number, since it is larger than the sum of its proper divisors (726004335).

1922000961 is an equidigital number, since it uses as much as digits as its factorization.

1922000961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666732 (or 666701 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1922000961 is about 43840.6313937197. The cubic root of 1922000961 is about 1243.3246199119.

The spelling of 1922000961 in words is "one billion, nine hundred twenty-two million, nine hundred sixty-one", and thus it is an aban number.