229770077922 has 512 divisors, whose sum is σ = 680279040000. Its totient is φ = 55763251200.

The previous prime is 229770077897. The next prime is 229770077987.

229770077922 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 460460829 + ... + 460461327.

It is an arithmetic number, because the mean of its divisors is an integer number (1328670000).

Almost surely, 2^229770077922 is an apocalyptic number.

229770077922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 229770077922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340139520000).

229770077922 is an abundant number, since it is smaller than the sum of its proper divisors (450508962078).

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

229770077922 is a wasteful number, since it uses less digits than its factorization.

229770077922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 229770077922 in words is "two hundred twenty-nine billion, seven hundred seventy million, seventy-seven thousand, nine hundred twenty-two".