222762702642434 has 16 divisors (see below), whose sum is σ = 343461478762872. Its totient is φ = 108312738363648.

The previous prime is 222762702642401. The next prime is 222762702642439. The reversal of 222762702642434 is 434246207267222.

222762702642434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84397239119209 + 138365463523225 = 9186797^2 + 11762885^2 .

It is a super-2 number, since 2×222762702642434² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (222762702642439) 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, 9298815149 + ... + 9298839104.

Almost surely, 2^{222762702642434} is an apocalyptic number.

222762702642434 is a deficient number, since it is larger than the sum of its proper divisors (120698776120438).

222762702642434 is a wasteful number, since it uses less digits than its factorization.

222762702642434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597654421.

The product of its (nonzero) digits is 21676032, while the sum is 53.

The spelling of 222762702642434 in words is "two hundred twenty-two trillion, seven hundred sixty-two billion, seven hundred two million, six hundred forty-two thousand, four hundred thirty-four".