24222012402 has 256 divisors, whose sum is σ = 63647907840. Its totient is φ = 5985923328.

The previous prime is 24222012377. The next prime is 24222012439. The reversal of 24222012402 is 20421022242.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37093108 + ... + 37093760.

It is an arithmetic number, because the mean of its divisors is an integer number (248624640).

Almost surely, 2^24222012402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24222012402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31823953920).

24222012402 is an abundant number, since it is smaller than the sum of its proper divisors (39425895438).

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

24222012402 is a wasteful number, since it uses less digits than its factorization.

24222012402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 24222012402 its reverse (20421022242), we get a palindrome (44643034644).

The spelling of 24222012402 in words is "twenty-four billion, two hundred twenty-two million, twelve thousand, four hundred two".