1822770942 has 32 divisors (see below), whose sum is σ = 3697017984. Its totient is φ = 599071200.

The previous prime is 1822770931. The next prime is 1822770949. The reversal of 1822770942 is 2490772281.

It is a junction number, because it is equal to n+sod(n) for n = 1822770894 and 1822770903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822770949) 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, 116017 + ... + 130787.

It is an arithmetic number, because the mean of its divisors is an integer number (115531812).

Almost surely, 2^1822770942 is an apocalyptic number.

1822770942 is an abundant number, since it is smaller than the sum of its proper divisors (1874247042).

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

1822770942 is a wasteful number, since it uses less digits than its factorization.

1822770942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1822770942 is about 42693.9216048374. The cubic root of 1822770942 is about 1221.5484553110.

The spelling of 1822770942 in words is "one billion, eight hundred twenty-two million, seven hundred seventy thousand, nine hundred forty-two".