1922700494 has 48 divisors (see below), whose sum is σ = 3490243344. Its totient is φ = 786988800.

The previous prime is 1922700491. The next prime is 1922700509. The reversal of 1922700494 is 4940072291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922700491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146132 + ... + 158744.

It is an arithmetic number, because the mean of its divisors is an integer number (72713403).

Almost surely, 2^1922700494 is an apocalyptic number.

1922700494 is a deficient number, since it is larger than the sum of its proper divisors (1567542850).

1922700494 is a wasteful number, since it uses less digits than its factorization.

1922700494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12693 (or 12680 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1922700494 is about 43848.6088034729. The cubic root of 1922700494 is about 1243.4754420885.

The spelling of 1922700494 in words is "one billion, nine hundred twenty-two million, seven hundred thousand, four hundred ninety-four".