246761222420 has 24 divisors (see below), whose sum is σ = 523329250248. Its totient is φ = 97727216000.

The previous prime is 246761222417. The next prime is 246761222429. The reversal of 246761222420 is 24222167642.

It can be written as a sum of positive squares in 4 ways, for example, as 96207910276 + 150553312144 = 310174^2 + 388012^2 .

It is a super-2 number, since 2×246761222420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246761222429) 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, 61077491 + ... + 61081530.

It is an arithmetic number, because the mean of its divisors is an integer number (21805385427).

Almost surely, 2^246761222420 is an apocalyptic number.

246761222420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246761222420 is an abundant number, since it is smaller than the sum of its proper divisors (276568027828).

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

246761222420 is a wasteful number, since it uses less digits than its factorization.

246761222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122159131 (or 122159129 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 246761222420 in words is "two hundred forty-six billion, seven hundred sixty-one million, two hundred twenty-two thousand, four hundred twenty".