694890922 has 16 divisors (see below), whose sum is σ = 1163539872. Its totient is φ = 308513520.

The previous prime is 694890899. The next prime is 694890923. The reversal of 694890922 is 229098496.

It is a happy number.

694890922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (694890923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366333 + ... + 368224.

It is an arithmetic number, because the mean of its divisors is an integer number (72721242).

Almost surely, 2^694890922 is an apocalyptic number.

694890922 is a deficient number, since it is larger than the sum of its proper divisors (468648950).

694890922 is a wasteful number, since it uses less digits than its factorization.

694890922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734613.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 694890922 is about 26360.7837895613. The cubic root of 694890922 is about 885.7385482750.

The spelling of 694890922 in words is "six hundred ninety-four million, eight hundred ninety thousand, nine hundred twenty-two".