697222302 has 128 divisors (see below), whose sum is σ = 1735630848. Its totient is φ = 182476800.

The previous prime is 697222297. The next prime is 697222303. The reversal of 697222302 is 203222796.

697222302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×697222302² = 972237876812358408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697222303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1974958 + ... + 1975310.

It is an arithmetic number, because the mean of its divisors is an integer number (13559616).

Almost surely, 2^697222302 is an apocalyptic number.

697222302 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 697222302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867815424).

697222302 is an abundant number, since it is smaller than the sum of its proper divisors (1038408546).

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

697222302 is a wasteful number, since it uses less digits than its factorization.

697222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 697222302 is about 26404.9673735833. The cubic root of 697222302 is about 886.7280023964.

The spelling of 697222302 in words is "six hundred ninety-seven million, two hundred twenty-two thousand, three hundred two".